81269629

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{6563}}^1$

素因数の和:6660

約数の個数: 16

約数和(自身を含む): 97672320

約数和(自身を除く): 16402691

約数列:

[1, 7, 29, 61, 203, 427, 1769, 6563, 12383, 45941, 190327, 400343, 1332289, 2802401, 11609947, 81269629]

約数ペア:

[(1, 81269629), (7, 11609947), (29, 2802401), (61, 1332289), (203, 400343), (427, 190327), (1769, 45941), (6563, 12383)]