61967521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 79994880

約数和(自身を除く): 18027359

約数列:

[1, 7, 11, 61, 77, 79, 167, 427, 553, 671, 869, 1169, 1837, 4697, 4819, 6083, 10187, 12859, 13193, 33733, 53009, 71309, 92351, 112057, 145123, 371063, 784399, 804773, 1015861, 5633411, 8852503, 61967521]

約数ペア:

[(1, 61967521), (7, 8852503), (11, 5633411), (61, 1015861), (77, 804773), (79, 784399), (167, 371063), (427, 145123), (553, 112057), (671, 92351), (869, 71309), (1169, 53009), (1837, 33733), (4697, 13193), (4819, 12859), (6083, 10187)]