21000363969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23411777}}^1$

素因数の和:23411816

約数の個数: 16

約数和(自身を含む): 31465429632

約数和(自身を除く): 10465065663

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 23411777, 70235331, 304353101, 538470871, 913059303, 1615412613, 7000121323, 21000363969]

約数ペア:

[(1, 21000363969), (3, 7000121323), (13, 1615412613), (23, 913059303), (39, 538470871), (69, 304353101), (299, 70235331), (897, 23411777)]