1325872023

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1706399}}^1$

素因数の和:1706446

約数の個数: 16

約数和(自身を含む): 2074982400

約数和(自身を除く): 749110377

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1706399, 5119197, 11944793, 35834379, 63136763, 189410289, 441957341, 1325872023]

約数ペア:

[(1, 1325872023), (3, 441957341), (7, 189410289), (21, 63136763), (37, 35834379), (111, 11944793), (259, 5119197), (777, 1706399)]