1987668787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1\times {\mathrm{2957}}^1$

素因数の和:4782

約数の個数: 16

約数和(自身を含む): 2216370240

約数和(自身を除く): 228701453

約数列:

[1, 13, 29, 377, 1783, 2957, 23179, 38441, 51707, 85753, 672191, 1114789, 5272331, 68540303, 152897599, 1987668787]

約数ペア:

[(1, 1987668787), (13, 152897599), (29, 68540303), (377, 5272331), (1783, 1114789), (2957, 672191), (23179, 85753), (38441, 51707)]