16156614719

素因数分解:

$7^4\times {\mathrm{709}}^1\times {\mathrm{9491}}^1$

素因数の和:10228

約数の個数: 20

約数和(自身を含む): 18876835320

約数和(自身を除く): 2720220601

約数列:

[1, 7, 49, 343, 709, 2401, 4963, 9491, 34741, 66437, 243187, 465059, 1702309, 3255413, 6729119, 22787891, 47103833, 329726831, 2308087817, 16156614719]

約数ペア:

[(1, 16156614719), (7, 2308087817), (49, 329726831), (343, 47103833), (709, 22787891), (2401, 6729119), (4963, 3255413), (9491, 1702309), (34741, 465059), (66437, 243187)]