253166329

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{6329}}^1$

素因数の和:6540

約数の個数: 16

約数和(自身を含む): 290319120

約数和(自身を除く): 37152791

約数列:

[1, 13, 17, 181, 221, 2353, 3077, 6329, 40001, 82277, 107593, 1145549, 1398709, 14892137, 19474333, 253166329]

約数ペア:

[(1, 253166329), (13, 19474333), (17, 14892137), (181, 1398709), (221, 1145549), (2353, 107593), (3077, 82277), (6329, 40001)]