16258851

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 30650880

約数和(自身を除く): 14392029

約数列:

[1, 3, 7, 9, 17, 19, 21, 47, 51, 57, 63, 119, 133, 141, 153, 171, 289, 323, 329, 357, 399, 423, 799, 867, 893, 969, 987, 1071, 1197, 2023, 2261, 2397, 2601, 2679, 2907, 2961, 5491, 5593, 6069, 6251, 6783, 7191, 8037, 13583, 15181, 16473, 16779, 18207, 18753, 20349, 38437, 40749, 45543, 49419, 50337, 56259, 95081, 106267, 115311, 122247, 136629, 258077, 285243, 318801, 345933, 774231, 855729, 956403, 1806539, 2322693, 5419617, 16258851]

約数ペア:

[(1, 16258851), (3, 5419617), (7, 2322693), (9, 1806539), (17, 956403), (19, 855729), (21, 774231), (47, 345933), (51, 318801), (57, 285243), (63, 258077), (119, 136629), (133, 122247), (141, 115311), (153, 106267), (171, 95081), (289, 56259), (323, 50337), (329, 49419), (357, 45543), (399, 40749), (423, 38437), (799, 20349), (867, 18753), (893, 18207), (969, 16779), (987, 16473), (1071, 15181), (1197, 13583), (2023, 8037), (2261, 7191), (2397, 6783), (2601, 6251), (2679, 6069), (2907, 5593), (2961, 5491)]