2280421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 2757888

約数和(自身を除く): 477467

約数列:

[1, 11, 13, 37, 143, 407, 431, 481, 4741, 5291, 5603, 15947, 61633, 175417, 207311, 2280421]

約数ペア:

[(1, 2280421), (11, 207311), (13, 175417), (37, 61633), (143, 15947), (407, 5603), (431, 5291), (481, 4741)]