9971305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 12893184

約数和(自身を除く): 2921879

約数列:

[1, 5, 23, 31, 115, 155, 713, 2797, 3565, 13985, 64331, 86707, 321655, 433535, 1994261, 9971305]

約数ペア:

[(1, 9971305), (5, 1994261), (23, 433535), (31, 321655), (115, 86707), (155, 64331), (713, 13985), (2797, 3565)]