72131917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{991}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 84994560

約数和(自身を除く): 12862643

約数列:

[1, 11, 13, 143, 509, 991, 5599, 6617, 10901, 12883, 72787, 141713, 504419, 5548609, 6557447, 72131917]

約数ペア:

[(1, 72131917), (11, 6557447), (13, 5548609), (143, 504419), (509, 141713), (991, 72787), (5599, 12883), (6617, 10901)]