531368691

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 845095680

約数和(自身を除く): 313726989

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 197, 311, 413, 591, 933, 1239, 1379, 2177, 2891, 4137, 6531, 8673, 9653, 11623, 15239, 18349, 28959, 34869, 45717, 55047, 61267, 81361, 128443, 183801, 244083, 385329, 428869, 569527, 899101, 1286607, 1708581, 2697303, 3002083, 3614753, 9006249, 10844259, 25303271, 75909813, 177122897, 531368691]

約数ペア:

[(1, 531368691), (3, 177122897), (7, 75909813), (21, 25303271), (49, 10844259), (59, 9006249), (147, 3614753), (177, 3002083), (197, 2697303), (311, 1708581), (413, 1286607), (591, 899101), (933, 569527), (1239, 428869), (1379, 385329), (2177, 244083), (2891, 183801), (4137, 128443), (6531, 81361), (8673, 61267), (9653, 55047), (11623, 45717), (15239, 34869), (18349, 28959)]