1372161

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 2218944

約数和(自身を除く): 846783

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 361, 399, 543, 1083, 1267, 2527, 3439, 3801, 7581, 10317, 24073, 65341, 72219, 196023, 457387, 1372161]

約数ペア:

[(1, 1372161), (3, 457387), (7, 196023), (19, 72219), (21, 65341), (57, 24073), (133, 10317), (181, 7581), (361, 3801), (399, 3439), (543, 2527), (1083, 1267)]