315098

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 16

約数和(自身を含む): 549504

約数和(自身を除く): 234406

約数列:

[1, 2, 7, 14, 71, 142, 317, 497, 634, 994, 2219, 4438, 22507, 45014, 157549, 315098]

約数ペア:

[(1, 315098), (2, 157549), (7, 45014), (14, 22507), (71, 4438), (142, 2219), (317, 994), (497, 634)]