160899981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{18539}}^1$

素因数の和:18816

約数の個数: 16

約数和(自身を含む): 234938880

約数和(自身を除く): 74038899

約数列:

[1, 3, 11, 33, 263, 789, 2893, 8679, 18539, 55617, 203929, 611787, 4875757, 14627271, 53633327, 160899981]

約数ペア:

[(1, 160899981), (3, 53633327), (11, 14627271), (33, 4875757), (263, 611787), (789, 203929), (2893, 55617), (8679, 18539)]