339939607

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 403997760

約数和(自身を除く): 64058153

約数列:

[1, 7, 49, 79, 137, 553, 641, 959, 3871, 4487, 6713, 10823, 31409, 50639, 75761, 87817, 354473, 530327, 614719, 2481311, 4303033, 6937543, 48562801, 339939607]

約数ペア:

[(1, 339939607), (7, 48562801), (49, 6937543), (79, 4303033), (137, 2481311), (553, 614719), (641, 530327), (959, 354473), (3871, 87817), (4487, 75761), (6713, 50639), (10823, 31409)]