138304819

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1657}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 152801280

約数和(自身を除く): 14496461

約数列:

[1, 19, 23, 191, 437, 1657, 3629, 4393, 31483, 38111, 83467, 316487, 724109, 6013253, 7279201, 138304819]

約数ペア:

[(1, 138304819), (19, 7279201), (23, 6013253), (191, 724109), (437, 316487), (1657, 83467), (3629, 38111), (4393, 31483)]