71470217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1543}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 88193280

約数和(自身を除く): 16723063

約数列:

[1, 7, 13, 91, 509, 1543, 3563, 6617, 10801, 20059, 46319, 140413, 785387, 5497709, 10210031, 71470217]

約数ペア:

[(1, 71470217), (7, 10210031), (13, 5497709), (91, 785387), (509, 140413), (1543, 46319), (3563, 20059), (6617, 10801)]