156640263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{20183}}^1$

素因数の和:20398

約数の個数: 16

約数和(自身を含む): 226060800

約数和(自身を除く): 69420537

約数列:

[1, 3, 13, 39, 199, 597, 2587, 7761, 20183, 60549, 262379, 787137, 4016417, 12049251, 52213421, 156640263]

約数ペア:

[(1, 156640263), (3, 52213421), (13, 12049251), (39, 4016417), (199, 787137), (597, 262379), (2587, 60549), (7761, 20183)]