13967121

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8419}}^1$

素因数の和:8508

約数の個数: 16

約数和(自身を含む): 21555200

約数和(自身を除く): 7588079

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 8419, 25257, 58933, 176799, 665101, 1995303, 4655707, 13967121]

約数ペア:

[(1, 13967121), (3, 4655707), (7, 1995303), (21, 665101), (79, 176799), (237, 58933), (553, 25257), (1659, 8419)]