21841630343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{1997771}}^1$

素因数の和:1997842

約数の個数: 12

約数和(自身を含む): 24360831768

約数和(自身を除く): 2519201425

約数列:

[1, 13, 29, 377, 841, 10933, 1997771, 25971023, 57935359, 753159667, 1680125411, 21841630343]

約数ペア:

[(1, 21841630343), (13, 1680125411), (29, 753159667), (377, 57935359), (841, 25971023), (10933, 1997771)]