13903345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4776

約数の個数: 16

約数和(自身を含む): 18132480

約数和(自身を除く): 4229135

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 4721, 23605, 89699, 146351, 448495, 731755, 2780669, 13903345]

約数ペア:

[(1, 13903345), (5, 2780669), (19, 731755), (31, 448495), (95, 146351), (155, 89699), (589, 23605), (2945, 4721)]