71790153

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{1997}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 100123776

約数和(自身を除く): 28333623

約数列:

[1, 3, 23, 69, 521, 1563, 1997, 5991, 11983, 35949, 45931, 137793, 1040437, 3121311, 23930051, 71790153]

約数ペア:

[(1, 71790153), (3, 23930051), (23, 3121311), (69, 1040437), (521, 137793), (1563, 45931), (1997, 35949), (5991, 11983)]