1896447

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 3136000

約数和(自身を除く): 1239553

約数列:

[1, 3, 7, 19, 21, 49, 57, 97, 133, 147, 291, 343, 399, 679, 931, 1029, 1843, 2037, 2793, 4753, 5529, 6517, 12901, 14259, 19551, 33271, 38703, 90307, 99813, 270921, 632149, 1896447]

約数ペア:

[(1, 1896447), (3, 632149), (7, 270921), (19, 99813), (21, 90307), (49, 38703), (57, 33271), (97, 19551), (133, 14259), (147, 12901), (291, 6517), (343, 5529), (399, 4753), (679, 2793), (931, 2037), (1029, 1843)]