21326393

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 24313920

約数和(自身を除く): 2987527

約数列:

[1, 11, 37, 61, 407, 671, 859, 2257, 9449, 24827, 31783, 52399, 349613, 576389, 1938763, 21326393]

約数ペア:

[(1, 21326393), (11, 1938763), (37, 576389), (61, 349613), (407, 52399), (671, 31783), (859, 24827), (2257, 9449)]