426153

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 715008

約数和(自身を除く): 288855

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 223, 273, 637, 669, 1561, 1911, 2899, 4683, 8697, 10927, 20293, 32781, 60879, 142051, 426153]

約数ペア:

[(1, 426153), (3, 142051), (7, 60879), (13, 32781), (21, 20293), (39, 10927), (49, 8697), (91, 4683), (147, 2899), (223, 1911), (273, 1561), (637, 669)]