31230353

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 39948480

約数和(自身を除く): 8718127

約数列:

[1, 7, 11, 61, 77, 109, 427, 671, 763, 1199, 3721, 4697, 6649, 8393, 26047, 40931, 46543, 73139, 286517, 405589, 511973, 2839123, 4461479, 31230353]

約数ペア:

[(1, 31230353), (7, 4461479), (11, 2839123), (61, 511973), (77, 405589), (109, 286517), (427, 73139), (671, 46543), (763, 40931), (1199, 26047), (3721, 8393), (4697, 6649)]