123777017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 50405383

約数列:

[1, 7, 13, 17, 29, 31, 89, 91, 119, 203, 217, 221, 377, 403, 493, 527, 623, 899, 1157, 1513, 1547, 2581, 2639, 2759, 2821, 3451, 3689, 6293, 6409, 6851, 8099, 10591, 11687, 15283, 18067, 19313, 19669, 33553, 35867, 43877, 44863, 46903, 47957, 80011, 81809, 106981, 137683, 198679, 234871, 251069, 307139, 328321, 560077, 570401, 609739, 1040143, 1360187, 1390753, 3992807, 4268173, 7281001, 9521309, 17682431, 123777017]

約数ペア:

[(1, 123777017), (7, 17682431), (13, 9521309), (17, 7281001), (29, 4268173), (31, 3992807), (89, 1390753), (91, 1360187), (119, 1040143), (203, 609739), (217, 570401), (221, 560077), (377, 328321), (403, 307139), (493, 251069), (527, 234871), (623, 198679), (899, 137683), (1157, 106981), (1513, 81809), (1547, 80011), (2581, 47957), (2639, 46903), (2759, 44863), (2821, 43877), (3451, 35867), (3689, 33553), (6293, 19669), (6409, 19313), (6851, 18067), (8099, 15283), (10591, 11687)]