51115603

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 66457440

約数和(自身を除く): 15341837

約数列:

[1, 7, 11, 29, 77, 121, 203, 319, 847, 2081, 2233, 3509, 14567, 22891, 24563, 60349, 160237, 251801, 422443, 663839, 1762607, 4646873, 7302229, 51115603]

約数ペア:

[(1, 51115603), (7, 7302229), (11, 4646873), (29, 1762607), (77, 663839), (121, 422443), (203, 251801), (319, 160237), (847, 60349), (2081, 24563), (2233, 22891), (3509, 14567)]