31013158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{9461}}^1$

素因数の和:9623

約数の個数: 16

約数和(自身を含む): 51094800

約数和(自身を除く): 20081642

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 9461, 18922, 104071, 208142, 1409689, 2819378, 15506579, 31013158]

約数ペア:

[(1, 31013158), (2, 15506579), (11, 2819378), (22, 1409689), (149, 208142), (298, 104071), (1639, 18922), (3278, 9461)]