68974563

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{6857}}^1$

素因数の和:7346

約数の個数: 16

約数和(自身を含む): 105338880

約数和(自身を除く): 36364317

約数列:

[1, 3, 7, 21, 479, 1437, 3353, 6857, 10059, 20571, 47999, 143997, 3284503, 9853509, 22991521, 68974563]

約数ペア:

[(1, 68974563), (3, 22991521), (7, 9853509), (21, 3284503), (479, 143997), (1437, 47999), (3353, 20571), (6857, 10059)]