38381721

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{25037}}^1$

素因数の和:25120

約数の個数: 16

約数和(自身を含む): 59289984

約数和(自身を除く): 20908263

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 25037, 75111, 175259, 525777, 1827701, 5483103, 12793907, 38381721]

約数ペア:

[(1, 38381721), (3, 12793907), (7, 5483103), (21, 1827701), (73, 525777), (219, 175259), (511, 75111), (1533, 25037)]