164421047

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{919}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 191654400

約数和(自身を除く): 27233353

約数列:

[1, 7, 61, 419, 427, 919, 2933, 6433, 25559, 56059, 178913, 385061, 392413, 2695427, 23488721, 164421047]

約数ペア:

[(1, 164421047), (7, 23488721), (61, 2695427), (419, 392413), (427, 385061), (919, 178913), (2933, 56059), (6433, 25559)]