156664833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{2557}}^1$

素因数の和:4144

約数の個数: 16

約数和(自身を含む): 225185856

約数和(自身を除く): 68521023

約数列:

[1, 3, 13, 39, 1571, 2557, 4713, 7671, 20423, 33241, 61269, 99723, 4017047, 12051141, 52221611, 156664833]

約数ペア:

[(1, 156664833), (3, 52221611), (13, 12051141), (39, 4017047), (1571, 99723), (2557, 61269), (4713, 33241), (7671, 20423)]