127777138

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{6869}}^1$

素因数の和:7073

約数の個数: 16

約数和(自身を含む): 195877440

約数和(自身を除く): 68100302

約数列:

[1, 2, 71, 131, 142, 262, 6869, 9301, 13738, 18602, 487699, 899839, 975398, 1799678, 63888569, 127777138]

約数ペア:

[(1, 127777138), (2, 63888569), (71, 1799678), (131, 975398), (142, 899839), (262, 487699), (6869, 18602), (9301, 13738)]