128973029

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 138309120

約数和(自身を除く): 9336091

約数列:

[1, 23, 47, 229, 521, 1081, 5267, 10763, 11983, 24487, 119309, 247549, 563201, 2744107, 5607523, 128973029]

約数ペア:

[(1, 128973029), (23, 5607523), (47, 2744107), (229, 563201), (521, 247549), (1081, 119309), (5267, 24487), (10763, 11983)]