42672651

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106949}}^1$

素因数の和:106978

約数の個数: 16

約数和(自身を含む): 68448000

約数和(自身を除く): 25775349

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 106949, 320847, 748643, 2032031, 2245929, 6096093, 14224217, 42672651]

約数ペア:

[(1, 42672651), (3, 14224217), (7, 6096093), (19, 2245929), (21, 2032031), (57, 748643), (133, 320847), (399, 106949)]