389601309

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{3461}}^1$

素因数の和:3860

約数の個数: 16

約数和(自身を含む): 525116160

約数和(自身を除く): 135514851

約数列:

[1, 3, 157, 239, 471, 717, 3461, 10383, 37523, 112569, 543377, 827179, 1630131, 2481537, 129867103, 389601309]

約数ペア:

[(1, 389601309), (3, 129867103), (157, 2481537), (239, 1630131), (471, 827179), (717, 543377), (3461, 112569), (10383, 37523)]