31301459

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 38223360

約数和(自身を除く): 6921901

約数列:

[1, 7, 23, 79, 107, 161, 529, 553, 749, 1817, 2461, 3703, 8453, 12719, 17227, 41791, 56603, 59171, 194419, 292537, 396221, 1360933, 4471637, 31301459]

約数ペア:

[(1, 31301459), (7, 4471637), (23, 1360933), (79, 396221), (107, 292537), (161, 194419), (529, 59171), (553, 56603), (749, 41791), (1817, 17227), (2461, 12719), (3703, 8453)]