42623021

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 49728000

約数和(自身を除く): 7104979

約数列:

[1, 7, 73, 239, 349, 511, 1673, 2443, 17447, 25477, 83411, 122129, 178339, 583877, 6089003, 42623021]

約数ペア:

[(1, 42623021), (7, 6089003), (73, 583877), (239, 178339), (349, 122129), (511, 83411), (1673, 25477), (2443, 17447)]