487544403

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 677445120

約数和(自身を除く): 189900717

約数列:

[1, 3, 53, 89, 131, 159, 263, 267, 393, 789, 4717, 6943, 11659, 13939, 14151, 20829, 23407, 34453, 34977, 41817, 70221, 103359, 617927, 1240571, 1826009, 1853781, 3066317, 3721713, 5478027, 9198951, 162514801, 487544403]

約数ペア:

[(1, 487544403), (3, 162514801), (53, 9198951), (89, 5478027), (131, 3721713), (159, 3066317), (263, 1853781), (267, 1826009), (393, 1240571), (789, 617927), (4717, 103359), (6943, 70221), (11659, 41817), (13939, 34977), (14151, 34453), (20829, 23407)]