648889377

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{9733}}^1$

素因数の和:10120

約数の個数: 16

約数和(自身を含む): 880265088

約数和(自身を除く): 231375711

約数列:

[1, 3, 71, 213, 313, 939, 9733, 22223, 29199, 66669, 691043, 2073129, 3046429, 9139287, 216296459, 648889377]

約数ペア:

[(1, 648889377), (3, 216296459), (71, 9139287), (213, 3046429), (313, 2073129), (939, 691043), (9733, 66669), (22223, 29199)]