643029121

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{9973}}^1$

素因数の和:10192

約数の個数: 16

約数和(自身を含む): 751959808

約数和(自身を除く): 108930687

約数列:

[1, 7, 61, 151, 427, 1057, 9211, 9973, 64477, 69811, 608353, 1505923, 4258471, 10541461, 91861303, 643029121]

約数ペア:

[(1, 643029121), (7, 91861303), (61, 10541461), (151, 4258471), (427, 1505923), (1057, 608353), (9211, 69811), (9973, 64477)]