126754817

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 157199616

約数和(自身を除く): 30444799

約数列:

[1, 7, 23, 47, 49, 161, 329, 1081, 1127, 2303, 2393, 7567, 16751, 52969, 55039, 112471, 117257, 385273, 787297, 2586833, 2696911, 5511079, 18107831, 126754817]

約数ペア:

[(1, 126754817), (7, 18107831), (23, 5511079), (47, 2696911), (49, 2586833), (161, 787297), (329, 385273), (1081, 117257), (1127, 112471), (2303, 55039), (2393, 52969), (7567, 16751)]