16840993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 18982656

約数和(自身を除く): 2141663

約数列:

[1, 13, 43, 47, 559, 611, 641, 2021, 8333, 26273, 27563, 30127, 358319, 391651, 1295461, 16840993]

約数ペア:

[(1, 16840993), (13, 1295461), (43, 391651), (47, 358319), (559, 30127), (611, 27563), (641, 26273), (2021, 8333)]