5218495919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{3001}}^1$

素因数の和:3315

約数の個数: 32

約数和(自身を含む): 6524090496

約数和(自身を除く): 1305594577

約数列:

[1, 7, 13, 91, 97, 197, 679, 1261, 1379, 2561, 3001, 8827, 17927, 19109, 21007, 39013, 133763, 248417, 273091, 291097, 591197, 1738919, 2037679, 3784261, 4138379, 7685561, 26489827, 53798927, 57346109, 401422763, 745499417, 5218495919]

約数ペア:

[(1, 5218495919), (7, 745499417), (13, 401422763), (91, 57346109), (97, 53798927), (197, 26489827), (679, 7685561), (1261, 4138379), (1379, 3784261), (2561, 2037679), (3001, 1738919), (8827, 591197), (17927, 291097), (19109, 273091), (21007, 248417), (39013, 133763)]