1815984391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1\times {\mathrm{2441}}^1$

素因数の和:3186

約数の個数: 16

約数和(自身を含む): 1981536480

約数和(自身を除く): 165552089

約数列:

[1, 13, 89, 643, 1157, 2441, 8359, 31733, 57227, 217249, 743951, 1569563, 2824237, 20404319, 139691107, 1815984391]

約数ペア:

[(1, 1815984391), (13, 139691107), (89, 20404319), (643, 2824237), (1157, 1569563), (2441, 743951), (8359, 217249), (31733, 57227)]