21084547

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 24537600

約数和(自身を除く): 3453053

約数列:

[1, 11, 19, 79, 209, 869, 1277, 1501, 14047, 16511, 24263, 100883, 266893, 1109713, 1916777, 21084547]

約数ペア:

[(1, 21084547), (11, 1916777), (19, 1109713), (79, 266893), (209, 100883), (869, 24263), (1277, 16511), (1501, 14047)]