15481959

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 21020160

約数和(自身を除く): 5538201

約数列:

[1, 3, 137, 139, 271, 411, 417, 813, 19043, 37127, 37669, 57129, 111381, 113007, 5160653, 15481959]

約数ペア:

[(1, 15481959), (3, 5160653), (137, 113007), (139, 111381), (271, 57129), (411, 37669), (417, 37127), (813, 19043)]