1291213434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{30743177}}^1$

素因数の和:30743189

約数の個数: 16

約数和(自身を含む): 2951345088

約数和(自身を除く): 1660131654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 30743177, 61486354, 92229531, 184459062, 215202239, 430404478, 645606717, 1291213434]

約数ペア:

[(1, 1291213434), (2, 645606717), (3, 430404478), (6, 215202239), (7, 184459062), (14, 92229531), (21, 61486354), (42, 30743177)]