207285839

素因数分解:

${\mathrm{19}}^3\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:747

約数の個数: 16

約数和(自身を含む): 223802880

約数和(自身を除く): 16517041

約数列:

[1, 19, 47, 361, 643, 893, 6859, 12217, 16967, 30221, 232123, 322373, 574199, 4410337, 10909781, 207285839]

約数ペア:

[(1, 207285839), (19, 10909781), (47, 4410337), (361, 574199), (643, 322373), (893, 232123), (6859, 30221), (12217, 16967)]