15880191

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 21748608

約数和(自身を除く): 5868417

約数列:

[1, 3, 61, 107, 183, 321, 811, 2433, 6527, 19581, 49471, 86777, 148413, 260331, 5293397, 15880191]

約数ペア:

[(1, 15880191), (3, 5293397), (61, 260331), (107, 148413), (183, 86777), (321, 49471), (811, 19581), (2433, 6527)]