2101781617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{71443}}^1$

素因数の和:71560

約数の個数: 16

約数和(自身を含む): 2368511488

約数和(自身を除く): 266729871

約数列:

[1, 13, 31, 73, 403, 949, 2263, 29419, 71443, 928759, 2214733, 5215339, 28791529, 67799407, 161675509, 2101781617]

約数ペア:

[(1, 2101781617), (13, 161675509), (31, 67799407), (73, 28791529), (403, 5215339), (949, 2214733), (2263, 928759), (29419, 71443)]