25061817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39971}}^1$

素因数の和:40004

約数の個数: 16

約数和(自身を含む): 38373120

約数和(自身を除く): 13311303

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 39971, 119913, 439681, 759449, 1319043, 2278347, 8353939, 25061817]

約数ペア:

[(1, 25061817), (3, 8353939), (11, 2278347), (19, 1319043), (33, 759449), (57, 439681), (209, 119913), (627, 39971)]