1666782013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{21757}}^1$

素因数の和:21924

約数の個数: 16

約数和(自身を含む): 1842293376

約数和(自身を除く): 175511363

約数列:

[1, 13, 71, 83, 923, 1079, 5893, 21757, 76609, 282841, 1544747, 1805831, 20081711, 23475803, 128214001, 1666782013]

約数ペア:

[(1, 1666782013), (13, 128214001), (71, 23475803), (83, 20081711), (923, 1805831), (1079, 1544747), (5893, 282841), (21757, 76609)]