21103375678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1\times {\mathrm{1637}}^1$

素因数の和:2617

約数の個数: 64

約数和(自身を含む): 39943507968

約数和(自身を除く): 18840132290

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 154, 194, 679, 863, 1067, 1358, 1637, 1726, 2134, 3274, 6041, 7469, 9493, 11459, 12082, 14938, 18007, 18986, 22918, 36014, 66451, 83711, 126049, 132902, 158789, 167422, 252098, 317578, 585977, 920821, 1111523, 1171954, 1412731, 1746679, 1841642, 2223046, 2825462, 3493358, 6445747, 9889117, 12226753, 12891494, 15540041, 19778234, 24453506, 31080082, 108780287, 137034907, 217560574, 274069814, 959244349, 1507383977, 1918488698, 3014767954, 10551687839, 21103375678]

約数ペア:

[(1, 21103375678), (2, 10551687839), (7, 3014767954), (11, 1918488698), (14, 1507383977), (22, 959244349), (77, 274069814), (97, 217560574), (154, 137034907), (194, 108780287), (679, 31080082), (863, 24453506), (1067, 19778234), (1358, 15540041), (1637, 12891494), (1726, 12226753), (2134, 9889117), (3274, 6445747), (6041, 3493358), (7469, 2825462), (9493, 2223046), (11459, 1841642), (12082, 1746679), (14938, 1412731), (18007, 1171954), (18986, 1111523), (22918, 920821), (36014, 585977), (66451, 317578), (83711, 252098), (126049, 167422), (132902, 158789)]