281581314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{94427}}^1$

素因数の和:94510

約数の個数: 32

約数和(自身を含む): 652686336

約数和(自身を除く): 371105022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 94427, 188854, 283281, 566562, 660989, 1321978, 1982967, 3965934, 6704317, 13408634, 20112951, 40225902, 46930219, 93860438, 140790657, 281581314]

約数ペア:

[(1, 281581314), (2, 140790657), (3, 93860438), (6, 46930219), (7, 40225902), (14, 20112951), (21, 13408634), (42, 6704317), (71, 3965934), (142, 1982967), (213, 1321978), (426, 660989), (497, 566562), (994, 283281), (1491, 188854), (2982, 94427)]