15691136097

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 25971900416

約数和(自身を除く): 10280764319

約数列:

[1, 3, 7, 13, 21, 39, 91, 223, 273, 373, 669, 691, 1119, 1561, 2073, 2611, 2899, 4683, 4837, 4849, 7833, 8697, 8983, 14511, 14547, 20293, 26949, 33943, 60879, 62881, 83179, 101829, 154093, 188643, 249537, 257743, 462279, 582253, 773229, 1078651, 1081327, 1746759, 1804201, 2003209, 3235953, 3243981, 3350659, 5412603, 6009627, 7569289, 10051977, 14022463, 22707867, 23454613, 42067389, 57476689, 70363839, 172430067, 402336823, 747196957, 1207010469, 2241590871, 5230378699, 15691136097]

約数ペア:

[(1, 15691136097), (3, 5230378699), (7, 2241590871), (13, 1207010469), (21, 747196957), (39, 402336823), (91, 172430067), (223, 70363839), (273, 57476689), (373, 42067389), (669, 23454613), (691, 22707867), (1119, 14022463), (1561, 10051977), (2073, 7569289), (2611, 6009627), (2899, 5412603), (4683, 3350659), (4837, 3243981), (4849, 3235953), (7833, 2003209), (8697, 1804201), (8983, 1746759), (14511, 1081327), (14547, 1078651), (20293, 773229), (26949, 582253), (33943, 462279), (60879, 257743), (62881, 249537), (83179, 188643), (101829, 154093)]