2100059991

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{12211}}^1$

素因数の和:12511

約数の個数: 24

約数和(自身を含む): 3080501424

約数和(自身を除く): 980441433

約数列:

[1, 3, 9, 97, 197, 291, 591, 873, 1773, 12211, 19109, 36633, 57327, 109899, 171981, 1184467, 2405567, 3553401, 7216701, 10660203, 21650103, 233339999, 700019997, 2100059991]

約数ペア:

[(1, 2100059991), (3, 700019997), (9, 233339999), (97, 21650103), (197, 10660203), (291, 7216701), (591, 3553401), (873, 2405567), (1773, 1184467), (12211, 171981), (19109, 109899), (36633, 57327)]