1320308927

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{4157}}^1$

素因数の和:4355

約数の個数: 24

約数和(自身を含む): 1613503584

約数和(自身を除く): 293194657

約数列:

[1, 7, 17, 119, 157, 289, 1099, 2023, 2669, 4157, 18683, 29099, 45373, 70669, 317611, 494683, 652649, 1201373, 4568543, 8409611, 11095033, 77665231, 188615561, 1320308927]

約数ペア:

[(1, 1320308927), (7, 188615561), (17, 77665231), (119, 11095033), (157, 8409611), (289, 4568543), (1099, 1201373), (2023, 652649), (2669, 494683), (4157, 317611), (18683, 70669), (29099, 45373)]