7994993279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1\times {\mathrm{3307}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 10172338176

約数和(自身を除く): 2177344897

約数列:

[1, 7, 13, 31, 91, 217, 403, 857, 2821, 3307, 5999, 11141, 23149, 26567, 42991, 77987, 102517, 185969, 300937, 345371, 717619, 1332721, 2417597, 2834099, 9329047, 19838693, 36843287, 87857069, 257903009, 614999483, 1142141897, 7994993279]

約数ペア:

[(1, 7994993279), (7, 1142141897), (13, 614999483), (31, 257903009), (91, 87857069), (217, 36843287), (403, 19838693), (857, 9329047), (2821, 2834099), (3307, 2417597), (5999, 1332721), (11141, 717619), (23149, 345371), (26567, 300937), (42991, 185969), (77987, 102517)]