21421167252

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1\times {\mathrm{599}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 51577344000

約数和(自身を除く): 30156176748

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 163, 188, 282, 326, 389, 489, 564, 599, 652, 778, 978, 1167, 1198, 1556, 1797, 1956, 2334, 2396, 3594, 4668, 7188, 7661, 15322, 18283, 22983, 28153, 30644, 36566, 45966, 54849, 56306, 63407, 73132, 84459, 91932, 97637, 109698, 112612, 126814, 168918, 190221, 195274, 219396, 233011, 253628, 292911, 337836, 380442, 390548, 466022, 585822, 699033, 760884, 932044, 1171644, 1398066, 2796132, 2980129, 4588939, 5960258, 8940387, 9177878, 10951517, 11920516, 13766817, 17880774, 18355756, 21903034, 27533634, 32854551, 35761548, 37980793, 43806068, 55067268, 65709102, 75961586, 113942379, 131418204, 151923172, 227884758, 455769516, 1785097271, 3570194542, 5355291813, 7140389084, 10710583626, 21421167252]

約数ペア:

[(1, 21421167252), (2, 10710583626), (3, 7140389084), (4, 5355291813), (6, 3570194542), (12, 1785097271), (47, 455769516), (94, 227884758), (141, 151923172), (163, 131418204), (188, 113942379), (282, 75961586), (326, 65709102), (389, 55067268), (489, 43806068), (564, 37980793), (599, 35761548), (652, 32854551), (778, 27533634), (978, 21903034), (1167, 18355756), (1198, 17880774), (1556, 13766817), (1797, 11920516), (1956, 10951517), (2334, 9177878), (2396, 8940387), (3594, 5960258), (4668, 4588939), (7188, 2980129), (7661, 2796132), (15322, 1398066), (18283, 1171644), (22983, 932044), (28153, 760884), (30644, 699033), (36566, 585822), (45966, 466022), (54849, 390548), (56306, 380442), (63407, 337836), (73132, 292911), (84459, 253628), (91932, 233011), (97637, 219396), (109698, 195274), (112612, 190221), (126814, 168918)]