215973914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{65407}}^1$

素因数の和:65549

約数の個数: 16

約数和(自身を含む): 351633408

約数和(自身を除く): 135659494

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 65407, 130814, 850291, 1700582, 8306689, 16613378, 107986957, 215973914]

約数ペア:

[(1, 215973914), (2, 107986957), (13, 16613378), (26, 8306689), (127, 1700582), (254, 850291), (1651, 130814), (3302, 65407)]