168531207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{6679}}^1$

素因数の和:7342

約数の個数: 16

約数和(自身を含む): 242403840

約数和(自身を除く): 73872633

約数列:

[1, 3, 13, 39, 647, 1941, 6679, 8411, 20037, 25233, 86827, 260481, 4321313, 12963939, 56177069, 168531207]

約数ペア:

[(1, 168531207), (3, 56177069), (13, 12963939), (39, 4321313), (647, 260481), (1941, 86827), (6679, 25233), (8411, 20037)]