15207983193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{213203}}^1$

素因数の和:213309

約数の個数: 32

約数和(自身を含む): 22923694080

約数和(自身を除く): 7715710887

約数列:

[1, 3, 13, 31, 39, 59, 93, 177, 403, 767, 1209, 1829, 2301, 5487, 23777, 71331, 213203, 639609, 2771639, 6609293, 8314917, 12578977, 19827879, 37736931, 85920809, 163526701, 257762427, 389948287, 490580103, 1169844861, 5069327731, 15207983193]

約数ペア:

[(1, 15207983193), (3, 5069327731), (13, 1169844861), (31, 490580103), (39, 389948287), (59, 257762427), (93, 163526701), (177, 85920809), (403, 37736931), (767, 19827879), (1209, 12578977), (1829, 8314917), (2301, 6609293), (5487, 2771639), (23777, 639609), (71331, 213203)]