3981341

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 4980864

約数和(自身を除く): 999523

約数列:

[1, 7, 13, 67, 91, 469, 653, 871, 4571, 6097, 8489, 43751, 59423, 306257, 568763, 3981341]

約数ペア:

[(1, 3981341), (7, 568763), (13, 306257), (67, 59423), (91, 43751), (469, 8489), (653, 6097), (871, 4571)]