21115674886719

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{827}}^1\times {\mathrm{1723}}^1\times {\mathrm{2269}}^1$

素因数の和:5140

約数の個数: 64

約数和(自身を含む): 32351768616960

約数和(自身を除く): 11236093730241

約数列:

[1, 3, 7, 21, 311, 827, 933, 1723, 2177, 2269, 2481, 5169, 5789, 6531, 6807, 12061, 15883, 17367, 36183, 47649, 257197, 535853, 705659, 771591, 1424921, 1607559, 1800379, 1876463, 2116977, 3750971, 3909487, 4274763, 4939613, 5401137, 5629389, 9974447, 11252913, 11728461, 13135241, 14818839, 27366409, 29923341, 39405723, 82099227, 443150431, 583579993, 1215850457, 1329451293, 1750739979, 3102053017, 3233145749, 3647551371, 4085059951, 8510953199, 9306159051, 9699437247, 12255179853, 22632020243, 25532859597, 67896060729, 1005508327939, 3016524983817, 7038558295573, 21115674886719]

約数ペア:

[(1, 21115674886719), (3, 7038558295573), (7, 3016524983817), (21, 1005508327939), (311, 67896060729), (827, 25532859597), (933, 22632020243), (1723, 12255179853), (2177, 9699437247), (2269, 9306159051), (2481, 8510953199), (5169, 4085059951), (5789, 3647551371), (6531, 3233145749), (6807, 3102053017), (12061, 1750739979), (15883, 1329451293), (17367, 1215850457), (36183, 583579993), (47649, 443150431), (257197, 82099227), (535853, 39405723), (705659, 29923341), (771591, 27366409), (1424921, 14818839), (1607559, 13135241), (1800379, 11728461), (1876463, 11252913), (2116977, 9974447), (3750971, 5629389), (3909487, 5401137), (4274763, 4939613)]