142049999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{14321}}^1$

素因数の和:14450

約数の個数: 16

約数和(自身を含む): 176447040

約数和(自身を除く): 34397041

約数列:

[1, 7, 13, 91, 109, 763, 1417, 9919, 14321, 100247, 186173, 1303211, 1560989, 10926923, 20292857, 142049999]

約数ペア:

[(1, 142049999), (7, 20292857), (13, 10926923), (91, 1560989), (109, 1303211), (763, 186173), (1417, 100247), (9919, 14321)]