16274349

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 29912064

約数和(自身を除く): 13637715

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 641, 651, 819, 1209, 1923, 1953, 2821, 3627, 4487, 5769, 8333, 8463, 13461, 19871, 24999, 25389, 40383, 58331, 59613, 74997, 139097, 174993, 178839, 258323, 417291, 524979, 774969, 1251873, 1808261, 2324907, 5424783, 16274349]

約数ペア:

[(1, 16274349), (3, 5424783), (7, 2324907), (9, 1808261), (13, 1251873), (21, 774969), (31, 524979), (39, 417291), (63, 258323), (91, 178839), (93, 174993), (117, 139097), (217, 74997), (273, 59613), (279, 58331), (403, 40383), (641, 25389), (651, 24999), (819, 19871), (1209, 13461), (1923, 8463), (1953, 8333), (2821, 5769), (3627, 4487)]