21700149103697

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{1373}}^1\times {\mathrm{1999}}^1$

素因数の和:3762

約数の個数: 64

約数和(自身を含む): 24421761792000

約数和(自身を除く): 2721612688303

約数列:

[1, 17, 23, 73, 277, 391, 1241, 1373, 1679, 1999, 4709, 6371, 20221, 23341, 28543, 31579, 33983, 45977, 100229, 108307, 145927, 343757, 380321, 465083, 536843, 553723, 781609, 1703893, 2305267, 2480759, 2744627, 3356321, 6465457, 7906411, 8747383, 9413291, 12735629, 27763433, 39189539, 40421779, 46658659, 57057457, 63126421, 148705511, 200357771, 216505693, 471978361, 638558959, 687170243, 760261679, 929700917, 1073149157, 3406082107, 4608228733, 10855502303, 12924448543, 15804915589, 17486018617, 55499102567, 78339888461, 297262316489, 943484743639, 1276479359041, 21700149103697]

約数ペア:

[(1, 21700149103697), (17, 1276479359041), (23, 943484743639), (73, 297262316489), (277, 78339888461), (391, 55499102567), (1241, 17486018617), (1373, 15804915589), (1679, 12924448543), (1999, 10855502303), (4709, 4608228733), (6371, 3406082107), (20221, 1073149157), (23341, 929700917), (28543, 760261679), (31579, 687170243), (33983, 638558959), (45977, 471978361), (100229, 216505693), (108307, 200357771), (145927, 148705511), (343757, 63126421), (380321, 57057457), (465083, 46658659), (536843, 40421779), (553723, 39189539), (781609, 27763433), (1703893, 12735629), (2305267, 9413291), (2480759, 8747383), (2744627, 7906411), (3356321, 6465457)]