64580021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5431}}^1$

素因数の和:5512

約数の個数: 16

約数和(自身を含む): 75091968

約数和(自身を除く): 10511947

約数列:

[1, 11, 23, 47, 253, 517, 1081, 5431, 11891, 59741, 124913, 255257, 1374043, 2807827, 5870911, 64580021]

約数ペア:

[(1, 64580021), (11, 5870911), (23, 2807827), (47, 1374043), (253, 255257), (517, 124913), (1081, 59741), (5431, 11891)]