50505021

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42193}}^1$

素因数の和:42225

約数の個数: 24

約数和(自身を含む): 87763520

約数和(自身を除く): 37258499

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 42193, 126579, 295351, 379737, 801667, 886053, 2405001, 2658159, 5611669, 7215003, 16835007, 50505021]

約数ペア:

[(1, 50505021), (3, 16835007), (7, 7215003), (9, 5611669), (19, 2658159), (21, 2405001), (57, 886053), (63, 801667), (133, 379737), (171, 295351), (399, 126579), (1197, 42193)]