12641745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44357}}^1$

素因数の和:44384

約数の個数: 16

約数和(自身を含む): 21291840

約数和(自身を除く): 8650095

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 44357, 133071, 221785, 665355, 842783, 2528349, 4213915, 12641745]

約数ペア:

[(1, 12641745), (3, 4213915), (5, 2528349), (15, 842783), (19, 665355), (57, 221785), (95, 133071), (285, 44357)]