201331543

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7457}}^1$

素因数の和:7519

約数の個数: 24

約数和(自身を含む): 255063600

約数和(自身を除く): 53732057

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 931, 1421, 3857, 7457, 26999, 52199, 141683, 216253, 365393, 991781, 1513771, 4108807, 6942467, 10596397, 28761649, 201331543]

約数ペア:

[(1, 201331543), (7, 28761649), (19, 10596397), (29, 6942467), (49, 4108807), (133, 1513771), (203, 991781), (551, 365393), (931, 216253), (1421, 141683), (3857, 52199), (7457, 26999)]