15278914

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17891}}^1$

素因数の和:17961

約数の個数: 16

約数和(自身を含む): 26623296

約数和(自身を除く): 11344382

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 17891, 35782, 125237, 250474, 1091351, 2182702, 7639457, 15278914]

約数ペア:

[(1, 15278914), (2, 7639457), (7, 2182702), (14, 1091351), (61, 250474), (122, 125237), (427, 35782), (854, 17891)]