157216561

素因数分解:

${\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 169150464

約数和(自身を除く): 11933903

約数列:

[1, 17, 113, 223, 367, 1921, 3791, 6239, 25199, 41471, 81841, 428383, 705007, 1391297, 9248033, 157216561]

約数ペア:

[(1, 157216561), (17, 9248033), (113, 1391297), (223, 705007), (367, 428383), (1921, 81841), (3791, 41471), (6239, 25199)]