16193121

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12641}}^1$

素因数の和:12712

約数の個数: 16

約数和(自身を含む): 25081728

約数和(自身を除く): 8888607

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 12641, 37923, 88487, 265461, 771101, 2313303, 5397707, 16193121]

約数ペア:

[(1, 16193121), (3, 5397707), (7, 2313303), (21, 771101), (61, 265461), (183, 88487), (427, 37923), (1281, 12641)]