15691208991

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 22355688960

約数和(自身を除く): 6664479969

約数列:

[1, 3, 43, 53, 89, 107, 129, 159, 241, 267, 321, 723, 2279, 3827, 4601, 4717, 5671, 6837, 9523, 10363, 11481, 12773, 13803, 14151, 17013, 21449, 25787, 28569, 31089, 38319, 64347, 77361, 202831, 243853, 409489, 504719, 549239, 608493, 731559, 922307, 1108841, 1136797, 1228467, 1366711, 1514157, 1647717, 2295043, 2766921, 3326523, 3410391, 4100133, 6885129, 21702917, 48882271, 58768573, 65108751, 98686849, 121637279, 146646813, 176305719, 296060547, 364911837, 5230402997, 15691208991]

約数ペア:

[(1, 15691208991), (3, 5230402997), (43, 364911837), (53, 296060547), (89, 176305719), (107, 146646813), (129, 121637279), (159, 98686849), (241, 65108751), (267, 58768573), (321, 48882271), (723, 21702917), (2279, 6885129), (3827, 4100133), (4601, 3410391), (4717, 3326523), (5671, 2766921), (6837, 2295043), (9523, 1647717), (10363, 1514157), (11481, 1366711), (12773, 1228467), (13803, 1136797), (14151, 1108841), (17013, 922307), (21449, 731559), (25787, 608493), (28569, 549239), (31089, 504719), (38319, 409489), (64347, 243853), (77361, 202831)]