21863389393

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^2\times {\mathrm{1093}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 23767338168

約数和(自身を除く): 1903948775

約数列:

[1, 17, 53, 149, 901, 1093, 2533, 7897, 18581, 22201, 57929, 134249, 162857, 377417, 984793, 1176653, 2768569, 8631421, 20003101, 24265693, 146734157, 412516781, 1286081729, 21863389393]

約数ペア:

[(1, 21863389393), (17, 1286081729), (53, 412516781), (149, 146734157), (901, 24265693), (1093, 20003101), (2533, 8631421), (7897, 2768569), (18581, 1176653), (22201, 984793), (57929, 377417), (134249, 162857)]