127945804961

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 150569003520

約数和(自身を除く): 22623198559

約数列:

[1, 13, 29, 31, 71, 169, 377, 403, 409, 841, 899, 923, 2059, 2201, 4901, 5239, 5317, 10933, 11687, 11861, 11999, 12679, 26071, 26767, 28613, 29039, 59711, 63829, 69121, 142129, 151931, 154193, 164827, 338923, 343969, 347971, 367691, 371969, 377507, 776243, 829777, 842131, 900209, 1851041, 2004509, 2142751, 4405999, 4471597, 4779983, 4907591, 10091159, 10663039, 10787101, 10947703, 11702717, 24063533, 24421799, 26106061, 58130761, 62139779, 138619507, 142320139, 152135321, 312825929, 317483387, 339378793, 757075769, 1802053591, 4127284031, 4411924309, 9841984997, 127945804961]

約数ペア:

[(1, 127945804961), (13, 9841984997), (29, 4411924309), (31, 4127284031), (71, 1802053591), (169, 757075769), (377, 339378793), (403, 317483387), (409, 312825929), (841, 152135321), (899, 142320139), (923, 138619507), (2059, 62139779), (2201, 58130761), (4901, 26106061), (5239, 24421799), (5317, 24063533), (10933, 11702717), (11687, 10947703), (11861, 10787101), (11999, 10663039), (12679, 10091159), (26071, 4907591), (26767, 4779983), (28613, 4471597), (29039, 4405999), (59711, 2142751), (63829, 2004509), (69121, 1851041), (142129, 900209), (151931, 842131), (154193, 829777), (164827, 776243), (338923, 377507), (343969, 371969), (347971, 367691)]