21577996879

素因数分解:

${\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{25819}}^1$

素因数の和:26118

約数の個数: 16

約数和(自身を含む): 22308480000

約数和(自身を除く): 730483121

約数列:

[1, 71, 79, 149, 5609, 10579, 11771, 25819, 835741, 1833149, 2039701, 3847031, 144818771, 273139201, 303915449, 21577996879]

約数ペア:

[(1, 21577996879), (71, 303915449), (79, 273139201), (149, 144818771), (5609, 3847031), (10579, 2039701), (11771, 1833149), (25819, 835741)]