121897209

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{13103}}^1$

素因数の和:13556

約数の個数: 16

約数和(自身を含む): 186181632

約数和(自身を除く): 64284423

約数列:

[1, 3, 7, 21, 443, 1329, 3101, 9303, 13103, 39309, 91721, 275163, 5804629, 17413887, 40632403, 121897209]

約数ペア:

[(1, 121897209), (3, 40632403), (7, 17413887), (21, 5804629), (443, 275163), (1329, 91721), (3101, 39309), (9303, 13103)]