90897919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23567}}^1$

素因数の和:23622

約数の個数: 16

約数和(自身を含む): 113126400

約数和(自身を除く): 22228481

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 23567, 164969, 447773, 683443, 3134411, 4784101, 12985417, 90897919]

約数ペア:

[(1, 90897919), (7, 12985417), (19, 4784101), (29, 3134411), (133, 683443), (203, 447773), (551, 164969), (3857, 23567)]