21031623357

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1\times {\mathrm{64901}}^1$

素因数の和:66004

約数の個数: 16

約数和(自身を含む): 28328424960

約数和(自身を除く): 7296801603

約数列:

[1, 3, 109, 327, 991, 2973, 64901, 108019, 194703, 324057, 7074209, 21222627, 64316891, 192950673, 7010541119, 21031623357]

約数ペア:

[(1, 21031623357), (3, 7010541119), (109, 192950673), (327, 64316891), (991, 21222627), (2973, 7074209), (64901, 324057), (108019, 194703)]