217143817

素因数分解:

${\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{4283}}^1$

素因数の和:4724

約数の個数: 12

約数和(自身を含む): 239304240

約数和(自身を除く): 22160423

約数列:

[1, 11, 121, 419, 4283, 4609, 47113, 50699, 518243, 1794577, 19740347, 217143817]

約数ペア:

[(1, 217143817), (11, 19740347), (121, 1794577), (419, 518243), (4283, 50699), (4609, 47113)]