74868871

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2389}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 96632480

約数和(自身を除く): 21763609

約数列:

[1, 7, 11, 37, 77, 121, 259, 407, 847, 2389, 2849, 4477, 16723, 26279, 31339, 88393, 183953, 289069, 618751, 972323, 2023483, 6806261, 10695553, 74868871]

約数ペア:

[(1, 74868871), (7, 10695553), (11, 6806261), (37, 2023483), (77, 972323), (121, 618751), (259, 289069), (407, 183953), (847, 88393), (2389, 31339), (2849, 26279), (4477, 16723)]