39902919

素因数分解:

$3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1933}}^1$

素因数の和:2926

約数の個数: 16

約数和(自身を含む): 60897792

約数和(自身を除く): 20994873

約数列:

[1, 3, 7, 21, 983, 1933, 2949, 5799, 6881, 13531, 20643, 40593, 1900139, 5700417, 13300973, 39902919]

約数ペア:

[(1, 39902919), (3, 13300973), (7, 5700417), (21, 1900139), (983, 40593), (1933, 20643), (2949, 13531), (5799, 6881)]