71527309

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{63467}}^1$

素因数の和:63504

約数の個数: 12

約数和(自身を含む): 86824224

約数和(自身を除く): 15296915

約数列:

[1, 7, 23, 49, 161, 1127, 63467, 444269, 1459741, 3109883, 10218187, 71527309]

約数ペア:

[(1, 71527309), (7, 10218187), (23, 3109883), (49, 1459741), (161, 444269), (1127, 63467)]