157412961

素因数分解:

$3^2\times {\mathrm{311}}^1\times {\mathrm{56239}}^1$

素因数の和:56556

約数の個数: 12

約数和(自身を含む): 228109440

約数和(自身を除く): 70696479

約数列:

[1, 3, 9, 311, 933, 2799, 56239, 168717, 506151, 17490329, 52470987, 157412961]

約数ペア:

[(1, 157412961), (3, 52470987), (9, 17490329), (311, 506151), (933, 168717), (2799, 56239)]