21841075719

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127725589}}^1$

素因数の和:127725614

約数の個数: 12

約数和(自身を含む): 33208653400

約数和(自身を除く): 11367577681

約数列:

[1, 3, 9, 19, 57, 171, 127725589, 383176767, 1149530301, 2426786191, 7280358573, 21841075719]

約数ペア:

[(1, 21841075719), (3, 7280358573), (9, 2426786191), (19, 1149530301), (57, 383176767), (171, 127725589)]