2021859827

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1279}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 2415329280

約数和(自身を除く): 393469453

約数列:

[1, 13, 17, 23, 221, 299, 311, 391, 1279, 4043, 5083, 5287, 7153, 16627, 21743, 29417, 68731, 92989, 121601, 282659, 382421, 397769, 500089, 1580813, 5170997, 6501157, 6762073, 9148687, 87906949, 118932931, 155527679, 2021859827]

約数ペア:

[(1, 2021859827), (13, 155527679), (17, 118932931), (23, 87906949), (221, 9148687), (299, 6762073), (311, 6501157), (391, 5170997), (1279, 1580813), (4043, 500089), (5083, 397769), (5287, 382421), (7153, 282659), (16627, 121601), (21743, 92989), (29417, 68731)]