12911955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{122971}}^1$

素因数の和:122986

約数の個数: 16

約数和(自身を含む): 23610624

約数和(自身を除く): 10698669

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 122971, 368913, 614855, 860797, 1844565, 2582391, 4303985, 12911955]

約数ペア:

[(1, 12911955), (3, 4303985), (5, 2582391), (7, 1844565), (15, 860797), (21, 614855), (35, 368913), (105, 122971)]