226370521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 262263960

約数和(自身を除く): 35893439

約数列:

[1, 13, 17, 89, 221, 289, 677, 1157, 1513, 3757, 8801, 11509, 19669, 25721, 60253, 149617, 195653, 334373, 783289, 1024301, 2543489, 13315913, 17413117, 226370521]

約数ペア:

[(1, 226370521), (13, 17413117), (17, 13315913), (89, 2543489), (221, 1024301), (289, 783289), (677, 334373), (1157, 195653), (1513, 149617), (3757, 60253), (8801, 25721), (11509, 19669)]