1315511151

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{7219}}^1$

素因数の和:7403

約数の個数: 32

約数和(自身を含む): 1940736000

約数和(自身を除く): 625224849

約数列:

[1, 3, 19, 23, 57, 69, 139, 417, 437, 1311, 2641, 3197, 7219, 7923, 9591, 21657, 60743, 137161, 166037, 182229, 411483, 498111, 1003441, 3010323, 3154703, 9464109, 19065379, 23079143, 57196137, 69237429, 438503717, 1315511151]

約数ペア:

[(1, 1315511151), (3, 438503717), (19, 69237429), (23, 57196137), (57, 23079143), (69, 19065379), (139, 9464109), (417, 3154703), (437, 3010323), (1311, 1003441), (2641, 498111), (3197, 411483), (7219, 182229), (7923, 166037), (9591, 137161), (21657, 60743)]