857233

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 16

約数和(自身を含む): 999936

約数和(自身を除く): 142703

約数列:

[1, 13, 23, 47, 61, 299, 611, 793, 1081, 1403, 2867, 14053, 18239, 37271, 65941, 857233]

約数ペア:

[(1, 857233), (13, 65941), (23, 37271), (47, 18239), (61, 14053), (299, 2867), (611, 1403), (793, 1081)]