157939197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1129}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 241476480

約数和(自身を除く): 83537283

約数列:

[1, 3, 13, 17, 39, 51, 211, 221, 633, 663, 1129, 2743, 3387, 3587, 8229, 10761, 14677, 19193, 44031, 46631, 57579, 139893, 238219, 249509, 714657, 748527, 3096847, 4049723, 9290541, 12149169, 52646399, 157939197]

約数ペア:

[(1, 157939197), (3, 52646399), (13, 12149169), (17, 9290541), (39, 4049723), (51, 3096847), (211, 748527), (221, 714657), (633, 249509), (663, 238219), (1129, 139893), (2743, 57579), (3387, 46631), (3587, 44031), (8229, 19193), (10761, 14677)]