21574839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50291}}^1$

素因数の和:50318

約数の個数: 16

約数和(自身を含む): 33796224

約数和(自身を除く): 12221385

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 50291, 150873, 553201, 653783, 1659603, 1961349, 7191613, 21574839]

約数ペア:

[(1, 21574839), (3, 7191613), (11, 1961349), (13, 1659603), (33, 653783), (39, 553201), (143, 150873), (429, 50291)]