2620709

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 3333120

約数和(自身を除く): 712411

約数列:

[1, 7, 13, 31, 91, 217, 403, 929, 2821, 6503, 12077, 28799, 84539, 201593, 374387, 2620709]

約数ペア:

[(1, 2620709), (7, 374387), (13, 201593), (31, 84539), (91, 28799), (217, 12077), (403, 6503), (929, 2821)]