21869113

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3313}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 26724096

約数和(自身を除く): 4854983

約数列:

[1, 7, 23, 41, 161, 287, 943, 3313, 6601, 23191, 76199, 135833, 533393, 950831, 3124159, 21869113]

約数ペア:

[(1, 21869113), (7, 3124159), (23, 950831), (41, 533393), (161, 135833), (287, 76199), (943, 23191), (3313, 6601)]