15305199

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8009}}^1$

素因数の和:8039

約数の個数: 24

約数和(自身を含む): 25567920

約数和(自身を除く): 10262721

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 8009, 24027, 56063, 104117, 168189, 312351, 392441, 728819, 1177323, 2186457, 5101733, 15305199]

約数ペア:

[(1, 15305199), (3, 5101733), (7, 2186457), (13, 1177323), (21, 728819), (39, 392441), (49, 312351), (91, 168189), (147, 104117), (273, 56063), (637, 24027), (1911, 8009)]