2128665007

素因数分解:

$7^2\times {\mathrm{6481}}^1\times {\mathrm{6703}}^1$

素因数の和:13198

約数の個数: 12

約数和(自身を含む): 2476953696

約数和(自身を除く): 348288689

約数列:

[1, 7, 49, 6481, 6703, 45367, 46921, 317569, 328447, 43442143, 304095001, 2128665007]

約数ペア:

[(1, 2128665007), (7, 304095001), (49, 43442143), (6481, 328447), (6703, 317569), (45367, 46921)]