2187440017

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{593}}^1\times {\mathrm{907}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 2582417376

約数和(自身を除く): 394977359

約数列:

[1, 7, 49, 83, 581, 593, 907, 4067, 4151, 6349, 29057, 44443, 49219, 75281, 344533, 526967, 537851, 2411731, 3688769, 3764957, 26354699, 44641633, 312491431, 2187440017]

約数ペア:

[(1, 2187440017), (7, 312491431), (49, 44641633), (83, 26354699), (581, 3764957), (593, 3688769), (907, 2411731), (4067, 537851), (4151, 526967), (6349, 344533), (29057, 75281), (44443, 49219)]