51212239

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 59950800

約数和(自身を除く): 8738561

約数列:

[1, 13, 19, 41, 169, 247, 389, 533, 779, 3211, 5057, 6929, 7391, 10127, 15949, 65741, 96083, 131651, 207337, 303031, 1249079, 2695381, 3939403, 51212239]

約数ペア:

[(1, 51212239), (13, 3939403), (19, 2695381), (41, 1249079), (169, 303031), (247, 207337), (389, 131651), (533, 96083), (779, 65741), (3211, 15949), (5057, 10127), (6929, 7391)]