2639122343039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{25462111}}^1$

素因数の和:25462215

約数の個数: 32

約数和(自身を含む): 3490550009856

約数和(自身を除く): 851427666817

約数列:

[1, 7, 13, 17, 67, 91, 119, 221, 469, 871, 1139, 1547, 6097, 7973, 14807, 103649, 25462111, 178234777, 331007443, 432855887, 1705961437, 2317052101, 3029991209, 5627126531, 11941730059, 22177498681, 29001344429, 39389885717, 155242490767, 203009411003, 377017477577, 2639122343039]

約数ペア:

[(1, 2639122343039), (7, 377017477577), (13, 203009411003), (17, 155242490767), (67, 39389885717), (91, 29001344429), (119, 22177498681), (221, 11941730059), (469, 5627126531), (871, 3029991209), (1139, 2317052101), (1547, 1705961437), (6097, 432855887), (7973, 331007443), (14807, 178234777), (103649, 25462111)]