21272273

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 23976000

約数和(自身を除く): 2703727

約数列:

[1, 11, 59, 73, 449, 649, 803, 4307, 4939, 26491, 32777, 47377, 291401, 360547, 1933843, 21272273]

約数ペア:

[(1, 21272273), (11, 1933843), (59, 360547), (73, 291401), (449, 47377), (649, 32777), (803, 26491), (4307, 4939)]