280675473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{80863}}^1$

素因数の和:80968

約数の個数: 16

約数和(自身を含む): 407554560

約数和(自身を除く): 126879087

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 80863, 242589, 1051219, 3153657, 7196807, 21590421, 93558491, 280675473]

約数ペア:

[(1, 280675473), (3, 93558491), (13, 21590421), (39, 7196807), (89, 3153657), (267, 1051219), (1157, 242589), (3471, 80863)]