148705431

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{70111}}^1$

素因数の和:70222

約数の個数: 16

約数和(自身を含む): 228845568

約数和(自身を除く): 80140137

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 70111, 210333, 490777, 1472331, 7081211, 21243633, 49568477, 148705431]

約数ペア:

[(1, 148705431), (3, 49568477), (7, 21243633), (21, 7081211), (101, 1472331), (303, 490777), (707, 210333), (2121, 70111)]