21325674

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{5443}}^1$

素因数の和:6101

約数の個数: 16

約数和(自身を含む): 42724512

約数和(自身を除く): 21398838

約数列:

[1, 2, 3, 6, 653, 1306, 1959, 3918, 5443, 10886, 16329, 32658, 3554279, 7108558, 10662837, 21325674]

約数ペア:

[(1, 21325674), (2, 10662837), (3, 7108558), (6, 3554279), (653, 32658), (1306, 16329), (1959, 10886), (3918, 5443)]