57215431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16993}}^1$

素因数の和:17050

約数の個数: 16

約数和(自身を含む): 72326464

約数和(自身を除く): 15111033

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 16993, 118951, 220909, 628741, 1546363, 4401187, 8173633, 57215431]

約数ペア:

[(1, 57215431), (7, 8173633), (13, 4401187), (37, 1546363), (91, 628741), (259, 220909), (481, 118951), (3367, 16993)]