12979519

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 15266880

約数和(自身を除く): 2287361

約数列:

[1, 7, 61, 113, 269, 427, 791, 1883, 6893, 16409, 30397, 48251, 114863, 212779, 1854217, 12979519]

約数ペア:

[(1, 12979519), (7, 1854217), (61, 212779), (113, 114863), (269, 48251), (427, 30397), (791, 16409), (1883, 6893)]