20163507

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73859}}^1$

素因数の和:73882

約数の個数: 16

約数和(自身を含む): 33089280

約数和(自身を除く): 12925773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73859, 221577, 517013, 960167, 1551039, 2880501, 6721169, 20163507]

約数ペア:

[(1, 20163507), (3, 6721169), (7, 2880501), (13, 1551039), (21, 960167), (39, 517013), (91, 221577), (273, 73859)]