23139215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{937}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 30391200

約数和(自身を除く): 7251985

約数列:

[1, 5, 11, 55, 449, 937, 2245, 4685, 4939, 10307, 24695, 51535, 420713, 2103565, 4627843, 23139215]

約数ペア:

[(1, 23139215), (5, 4627843), (11, 2103565), (55, 420713), (449, 51535), (937, 24695), (2245, 10307), (4685, 4939)]