12621805

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11633}}^1$

素因数の和:11676

約数の個数: 16

約数和(自身を含む): 17869824

約数和(自身を除く): 5248019

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 11633, 58165, 81431, 360623, 407155, 1803115, 2524361, 12621805]

約数ペア:

[(1, 12621805), (5, 2524361), (7, 1803115), (31, 407155), (35, 360623), (155, 81431), (217, 58165), (1085, 11633)]