201531407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{16057}}^1$

素因数の和:16238

約数の個数: 16

約数和(自身を含む): 252817152

約数和(自身を除く): 51285745

約数列:

[1, 7, 11, 77, 163, 1141, 1793, 12551, 16057, 112399, 176627, 1236389, 2617291, 18321037, 28790201, 201531407]

約数ペア:

[(1, 201531407), (7, 28790201), (11, 18321037), (77, 2617291), (163, 1236389), (1141, 176627), (1793, 112399), (12551, 16057)]