56200207

素因数分解:

$7^4\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 20

約数和(自身を含む): 66551760

約数和(自身を除く): 10351553

約数列:

[1, 7, 49, 89, 263, 343, 623, 1841, 2401, 4361, 12887, 23407, 30527, 90209, 163849, 213689, 631463, 1146943, 8028601, 56200207]

約数ペア:

[(1, 56200207), (7, 8028601), (49, 1146943), (89, 631463), (263, 213689), (343, 163849), (623, 90209), (1841, 30527), (2401, 23407), (4361, 12887)]