71783121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{1289}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 100929600

約数和(自身を除く): 29146479

約数列:

[1, 3, 19, 57, 977, 1289, 2931, 3867, 18563, 24491, 55689, 73473, 1259353, 3778059, 23927707, 71783121]

約数ペア:

[(1, 71783121), (3, 23927707), (19, 3778059), (57, 1259353), (977, 73473), (1289, 55689), (2931, 24491), (3867, 18563)]