87070403

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 104186880

約数和(自身を除く): 17116477

約数列:

[1, 7, 49, 79, 83, 271, 553, 581, 1897, 3871, 4067, 6557, 13279, 21409, 22493, 45899, 149863, 157451, 321293, 1049041, 1102157, 1776947, 12438629, 87070403]

約数ペア:

[(1, 87070403), (7, 12438629), (49, 1776947), (79, 1102157), (83, 1049041), (271, 321293), (553, 157451), (581, 149863), (1897, 45899), (3871, 22493), (4067, 21409), (6557, 13279)]