2021016990109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1\times {\mathrm{13997}}^1$

素因数の和:14785

約数の個数: 32

約数和(自身を含む): 2211678848736

約数和(自身を除く): 190661858627

約数列:

[1, 13, 101, 277, 397, 1313, 3601, 5161, 13997, 27977, 40097, 109969, 181961, 363701, 521261, 1413697, 1429597, 3877169, 5556809, 11106869, 18378061, 50403197, 72238517, 144389297, 391594069, 561237709, 1539236093, 5090722897, 7296090217, 20010069209, 155462845393, 2021016990109]

約数ペア:

[(1, 2021016990109), (13, 155462845393), (101, 20010069209), (277, 7296090217), (397, 5090722897), (1313, 1539236093), (3601, 561237709), (5161, 391594069), (13997, 144389297), (27977, 72238517), (40097, 50403197), (109969, 18378061), (181961, 11106869), (363701, 5556809), (521261, 3877169), (1413697, 1429597)]