6642649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 7547904

約数和(自身を除く): 905255

約数列:

[1, 13, 31, 53, 311, 403, 689, 1643, 4043, 9641, 16483, 21359, 125333, 214279, 510973, 6642649]

約数ペア:

[(1, 6642649), (13, 510973), (31, 214279), (53, 125333), (311, 21359), (403, 16483), (689, 9641), (1643, 4043)]