71518041

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21419}}^1$

素因数の和:21485

約数の個数: 24

約数和(自身を含む): 120294720

約数和(自身を除く): 48776679

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 21419, 64257, 149933, 192771, 449799, 1135207, 1349397, 3405621, 7946449, 10216863, 23839347, 71518041]

約数ペア:

[(1, 71518041), (3, 23839347), (7, 10216863), (9, 7946449), (21, 3405621), (53, 1349397), (63, 1135207), (159, 449799), (371, 192771), (477, 149933), (1113, 64257), (3339, 21419)]