2010897889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4597}}^1$

素因数の和:4670

約数の個数: 64

約数和(自身を含む): 2966261760

約数和(自身を除く): 955363871

約数列:

[1, 7, 11, 13, 19, 23, 77, 91, 133, 143, 161, 209, 247, 253, 299, 437, 1001, 1463, 1729, 1771, 2093, 2717, 3059, 3289, 4597, 4807, 5681, 19019, 23023, 32179, 33649, 39767, 50567, 59761, 62491, 87343, 105731, 353969, 418327, 437437, 611401, 657371, 740117, 960773, 1135459, 1163041, 1374503, 2008889, 4601597, 6725411, 7948213, 8141287, 9621521, 12490049, 14062223, 15119533, 22097779, 26115557, 87430343, 105836731, 154684453, 182808899, 287271127, 2010897889]

約数ペア:

[(1, 2010897889), (7, 287271127), (11, 182808899), (13, 154684453), (19, 105836731), (23, 87430343), (77, 26115557), (91, 22097779), (133, 15119533), (143, 14062223), (161, 12490049), (209, 9621521), (247, 8141287), (253, 7948213), (299, 6725411), (437, 4601597), (1001, 2008889), (1463, 1374503), (1729, 1163041), (1771, 1135459), (2093, 960773), (2717, 740117), (3059, 657371), (3289, 611401), (4597, 437437), (4807, 418327), (5681, 353969), (19019, 105731), (23023, 87343), (32179, 62491), (33649, 59761), (39767, 50567)]