3125171

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 3939840

約数和(自身を除く): 814669

約数列:

[1, 7, 23, 47, 49, 59, 161, 329, 413, 1081, 1127, 1357, 2303, 2773, 2891, 7567, 9499, 19411, 52969, 63779, 66493, 135877, 446453, 3125171]

約数ペア:

[(1, 3125171), (7, 446453), (23, 135877), (47, 66493), (49, 63779), (59, 52969), (161, 19411), (329, 9499), (413, 7567), (1081, 2891), (1127, 2773), (1357, 2303)]