390490131

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{7607}}^1$

素因数の和:7922

約数の個数: 16

約数和(自身を含む): 530247168

約数和(自身を除く): 139757037

約数列:

[1, 3, 71, 213, 241, 723, 7607, 17111, 22821, 51333, 540097, 1620291, 1833287, 5499861, 130163377, 390490131]

約数ペア:

[(1, 390490131), (3, 130163377), (71, 5499861), (213, 1833287), (241, 1620291), (723, 540097), (7607, 51333), (17111, 22821)]