321905906

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{5309}}^1$

素因数の和:5450

約数の個数: 32

約数和(自身を含む): 568892160

約数和(自身を除く): 246986254

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 427, 497, 854, 994, 4331, 5309, 8662, 10618, 30317, 37163, 60634, 74326, 323849, 376939, 647698, 753878, 2266943, 2638573, 4533886, 5277146, 22993279, 45986558, 160952953, 321905906]

約数ペア:

[(1, 321905906), (2, 160952953), (7, 45986558), (14, 22993279), (61, 5277146), (71, 4533886), (122, 2638573), (142, 2266943), (427, 753878), (497, 647698), (854, 376939), (994, 323849), (4331, 74326), (5309, 60634), (8662, 37163), (10618, 30317)]