15985851

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1439}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 25482240

約数和(自身を除く): 9496389

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1439, 1587, 3703, 4317, 10073, 11109, 30219, 33097, 99291, 231679, 695037, 761231, 2283693, 5328617, 15985851]

約数ペア:

[(1, 15985851), (3, 5328617), (7, 2283693), (21, 761231), (23, 695037), (69, 231679), (161, 99291), (483, 33097), (529, 30219), (1439, 11109), (1587, 10073), (3703, 4317)]