16263885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 28575360

約数和(自身を除く): 12311475

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 241, 409, 723, 1205, 1227, 2045, 2651, 3615, 4499, 6135, 7953, 13255, 13497, 22495, 39765, 67485, 98569, 295707, 492845, 1084259, 1478535, 3252777, 5421295, 16263885]

約数ペア:

[(1, 16263885), (3, 5421295), (5, 3252777), (11, 1478535), (15, 1084259), (33, 492845), (55, 295707), (165, 98569), (241, 67485), (409, 39765), (723, 22495), (1205, 13497), (1227, 13255), (2045, 7953), (2651, 6135), (3615, 4499)]