157400103

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{10007}}^1$

素因数の和:10131

約数の個数: 24

約数和(自身を含む): 246436992

約数和(自身を除く): 89036889

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 10007, 15729, 30021, 70049, 210147, 490343, 1070749, 1471029, 3212247, 7495243, 22485729, 52466701, 157400103]

約数ペア:

[(1, 157400103), (3, 52466701), (7, 22485729), (21, 7495243), (49, 3212247), (107, 1471029), (147, 1070749), (321, 490343), (749, 210147), (2247, 70049), (5243, 30021), (10007, 15729)]