2181929665

素因数分解:

$5^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1\times {\mathrm{1723}}^1$

素因数の和:3048

約数の個数: 16

約数和(自身を含む): 2633499648

約数和(自身を除く): 451569983

約数列:

[1, 5, 233, 1087, 1165, 1723, 5435, 8615, 253271, 401459, 1266355, 1872901, 2007295, 9364505, 436385933, 2181929665]

約数ペア:

[(1, 2181929665), (5, 436385933), (233, 9364505), (1087, 2007295), (1165, 1872901), (1723, 1266355), (5435, 401459), (8615, 253271)]