71893591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{1129}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 89821440

約数和(自身を除く): 17927849

約数列:

[1, 7, 11, 77, 827, 1129, 5789, 7903, 9097, 12419, 63679, 86933, 933683, 6535781, 10270513, 71893591]

約数ペア:

[(1, 71893591), (7, 10270513), (11, 6535781), (77, 933683), (827, 86933), (1129, 63679), (5789, 12419), (7903, 9097)]