161991555479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 189635644800

約数和(自身を除く): 27644089321

約数列:

[1, 13, 19, 53, 157, 247, 269, 293, 689, 1007, 2041, 2983, 3497, 3809, 5111, 5567, 8321, 13091, 14257, 15529, 38779, 42233, 46001, 66443, 72371, 78817, 108173, 158099, 185341, 201877, 270883, 295051, 549029, 598013, 802427, 874019, 1024621, 1497523, 2055287, 2238349, 2438053, 3521479, 3835663, 4177301, 10431551, 11362247, 12374269, 19467799, 29098537, 31694689, 42528631, 46323007, 54304913, 79368719, 160865497, 235111111, 552872203, 602199091, 655836257, 1031793347, 3056444443, 8525871341, 12460888883, 161991555479]

約数ペア:

[(1, 161991555479), (13, 12460888883), (19, 8525871341), (53, 3056444443), (157, 1031793347), (247, 655836257), (269, 602199091), (293, 552872203), (689, 235111111), (1007, 160865497), (2041, 79368719), (2983, 54304913), (3497, 46323007), (3809, 42528631), (5111, 31694689), (5567, 29098537), (8321, 19467799), (13091, 12374269), (14257, 11362247), (15529, 10431551), (38779, 4177301), (42233, 3835663), (46001, 3521479), (66443, 2438053), (72371, 2238349), (78817, 2055287), (108173, 1497523), (158099, 1024621), (185341, 874019), (201877, 802427), (270883, 598013), (295051, 549029)]