210907105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{5021}}^1$

素因数の和:5328

約数の個数: 16

約数和(自身を含む): 262268928

約数和(自身を除く): 51361823

約数列:

[1, 5, 31, 155, 271, 1355, 5021, 8401, 25105, 42005, 155651, 778255, 1360691, 6803455, 42181421, 210907105]

約数ペア:

[(1, 210907105), (5, 42181421), (31, 6803455), (155, 1360691), (271, 778255), (1355, 155651), (5021, 42005), (8401, 25105)]