15016729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 19667648

約数和(自身を除く): 4650919

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 571, 1547, 2023, 3757, 3997, 7423, 9707, 26299, 51961, 67949, 126191, 165019, 883337, 1155133, 2145247, 15016729]

約数ペア:

[(1, 15016729), (7, 2145247), (13, 1155133), (17, 883337), (91, 165019), (119, 126191), (221, 67949), (289, 51961), (571, 26299), (1547, 9707), (2023, 7423), (3757, 3997)]