9205123571

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 10872686592

約数和(自身を除く): 1667563021

約数列:

[1, 7, 47, 137, 329, 331, 617, 959, 2317, 4319, 6439, 15557, 28999, 45073, 45347, 84529, 108899, 202993, 204227, 317429, 591703, 1429589, 2131309, 3972863, 9598669, 14919163, 27810041, 27979099, 67190683, 195853693, 1315017653, 9205123571]

約数ペア:

[(1, 9205123571), (7, 1315017653), (47, 195853693), (137, 67190683), (329, 27979099), (331, 27810041), (617, 14919163), (959, 9598669), (2317, 3972863), (4319, 2131309), (6439, 1429589), (15557, 591703), (28999, 317429), (45073, 204227), (45347, 202993), (84529, 108899)]