199315473

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{231493}}^1$

素因数の和:231544

約数の個数: 16

約数和(自身を含む): 311127936

約数和(自身を除く): 111812463

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 231493, 694479, 1620451, 4861353, 9491213, 28473639, 66438491, 199315473]

約数ペア:

[(1, 199315473), (3, 66438491), (7, 28473639), (21, 9491213), (41, 4861353), (123, 1620451), (287, 694479), (861, 231493)]