15898267

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 21233664

約数和(自身を除く): 5335397

約数列:

[1, 7, 11, 23, 47, 77, 161, 191, 253, 329, 517, 1081, 1337, 1771, 2101, 3619, 4393, 7567, 8977, 11891, 14707, 30751, 48323, 62839, 83237, 98747, 206471, 338261, 691229, 1445297, 2271181, 15898267]

約数ペア:

[(1, 15898267), (7, 2271181), (11, 1445297), (23, 691229), (47, 338261), (77, 206471), (161, 98747), (191, 83237), (253, 62839), (329, 48323), (517, 30751), (1081, 14707), (1337, 11891), (1771, 8977), (2101, 7567), (3619, 4393)]