12784807

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 15078400

約数和(自身を除く): 2293593

約数列:

[1, 7, 61, 79, 379, 427, 553, 2653, 4819, 23119, 29941, 33733, 161833, 209587, 1826401, 12784807]

約数ペア:

[(1, 12784807), (7, 1826401), (61, 209587), (79, 161833), (379, 33733), (427, 29941), (553, 23119), (2653, 4819)]