2738862021

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1154177}}^1$

素因数の和:1154300

約数の個数: 16

約数和(自身を含む): 4210441344

約数和(自身を除く): 1471579323

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 1154177, 3462531, 8079239, 24237717, 130422001, 391266003, 912954007, 2738862021]

約数ペア:

[(1, 2738862021), (3, 912954007), (7, 391266003), (21, 130422001), (113, 24237717), (339, 8079239), (791, 3462531), (2373, 1154177)]