11721017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 15218112

約数和(自身を除く): 3497095

約数列:

[1, 7, 11, 29, 77, 181, 203, 319, 841, 1267, 1991, 2233, 5249, 5887, 9251, 13937, 36743, 57739, 64757, 152221, 404173, 1065547, 1674431, 11721017]

約数ペア:

[(1, 11721017), (7, 1674431), (11, 1065547), (29, 404173), (77, 152221), (181, 64757), (203, 57739), (319, 36743), (841, 13937), (1267, 9251), (1991, 5887), (2233, 5249)]