402472797

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{18181}}^1$

素因数の和:18388

約数の個数: 16

約数和(自身を含む): 551569152

約数和(自身を除く): 149096355

約数列:

[1, 3, 47, 141, 157, 471, 7379, 18181, 22137, 54543, 854507, 2563521, 2854417, 8563251, 134157599, 402472797]

約数ペア:

[(1, 402472797), (3, 134157599), (47, 8563251), (141, 2854417), (157, 2563521), (471, 854507), (7379, 54543), (18181, 22137)]