77881699

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 90787840

約数和(自身を除く): 12906141

約数列:

[1, 7, 103, 109, 721, 763, 991, 6937, 11227, 78589, 102073, 108019, 714511, 756133, 11125957, 77881699]

約数ペア:

[(1, 77881699), (7, 11125957), (103, 756133), (109, 714511), (721, 108019), (763, 102073), (991, 78589), (6937, 11227)]