30891063

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3413}}^1$

素因数の和:3854

約数の個数: 16

約数和(自身を含む): 47195136

約数和(自身を除く): 16304073

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 3413, 9051, 10239, 23891, 71673, 1471003, 4413009, 10297021, 30891063]

約数ペア:

[(1, 30891063), (3, 10297021), (7, 4413009), (21, 1471003), (431, 71673), (1293, 23891), (3017, 10239), (3413, 9051)]