21000929015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{5437}}^1\times {\mathrm{70229}}^1$

素因数の和:75682

約数の個数: 16

約数和(自身を含む): 27497573280

約数和(自身を除く): 6496644265

約数列:

[1, 5, 11, 55, 5437, 27185, 59807, 70229, 299035, 351145, 772519, 3862595, 381835073, 1909175365, 4200185803, 21000929015]

約数ペア:

[(1, 21000929015), (5, 4200185803), (11, 1909175365), (55, 381835073), (5437, 3862595), (27185, 772519), (59807, 351145), (70229, 299035)]