123918361

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6703}}^1$

素因数の和:6868

約数の個数: 16

約数和(自身を含む): 150169600

約数和(自身を除く): 26251239

約数列:

[1, 7, 19, 133, 139, 973, 2641, 6703, 18487, 46921, 127357, 891499, 931717, 6522019, 17702623, 123918361]

約数ペア:

[(1, 123918361), (7, 17702623), (19, 6522019), (133, 931717), (139, 891499), (973, 127357), (2641, 46921), (6703, 18487)]