15902121

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3889}}^1$

素因数の和:3968

約数の個数: 16

約数和(自身を含む): 22406400

約数和(自身を除く): 6504279

約数列:

[1, 3, 29, 47, 87, 141, 1363, 3889, 4089, 11667, 112781, 182783, 338343, 548349, 5300707, 15902121]

約数ペア:

[(1, 15902121), (3, 5300707), (29, 548349), (47, 338343), (87, 182783), (141, 112781), (1363, 11667), (3889, 4089)]