87386221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 96243840

約数和(自身を除く): 8857619

約数列:

[1, 13, 61, 263, 419, 793, 3419, 5447, 16043, 25559, 110197, 208559, 332267, 1432561, 6722017, 87386221]

約数ペア:

[(1, 87386221), (13, 6722017), (61, 1432561), (263, 332267), (419, 208559), (793, 110197), (3419, 25559), (5447, 16043)]