81652991

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{937}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 95450880

約数和(自身を除く): 13797889

約数列:

[1, 7, 59, 211, 413, 937, 1477, 6559, 12449, 55283, 87143, 197707, 386981, 1383949, 11664713, 81652991]

約数ペア:

[(1, 81652991), (7, 11664713), (59, 1383949), (211, 386981), (413, 197707), (937, 87143), (1477, 55283), (6559, 12449)]