1285080951

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5563121}}^1$

素因数の和:5563142

約数の個数: 16

約数和(自身を含む): 2136238848

約数和(自身を除く): 851157897

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 5563121, 16689363, 38941847, 61194331, 116825541, 183582993, 428360317, 1285080951]

約数ペア:

[(1, 1285080951), (3, 428360317), (7, 183582993), (11, 116825541), (21, 61194331), (33, 38941847), (77, 16689363), (231, 5563121)]