21567793

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3011}}^1$

素因数の和:3072

約数の個数: 16

約数和(自身を含む): 25300800

約数和(自身を除く): 3733007

約数列:

[1, 13, 19, 29, 247, 377, 551, 3011, 7163, 39143, 57209, 87319, 743717, 1135147, 1659061, 21567793]

約数ペア:

[(1, 21567793), (13, 1659061), (19, 1135147), (29, 743717), (247, 87319), (377, 57209), (551, 39143), (3011, 7163)]