308790721

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1913}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 329269248

約数和(自身を除く): 20478527

約数列:

[1, 31, 41, 127, 1271, 1913, 3937, 5207, 59303, 78433, 161417, 242951, 2431423, 7531481, 9960991, 308790721]

約数ペア:

[(1, 308790721), (31, 9960991), (41, 7531481), (127, 2431423), (1271, 242951), (1913, 161417), (3937, 78433), (5207, 59303)]