117627913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 136160640

約数和(自身を除く): 18532727

約数列:

[1, 13, 17, 131, 221, 239, 289, 1703, 2227, 3107, 3757, 4063, 28951, 31309, 37859, 52819, 69071, 407017, 492167, 532253, 897923, 6919289, 9048301, 117627913]

約数ペア:

[(1, 117627913), (13, 9048301), (17, 6919289), (131, 897923), (221, 532253), (239, 492167), (289, 407017), (1703, 69071), (2227, 52819), (3107, 37859), (3757, 31309), (4063, 28951)]