21082498

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1601

約数の個数: 16

約数和(自身を含む): 32387040

約数和(自身を除く): 11304542

約数列:

[1, 2, 83, 89, 166, 178, 1427, 2854, 7387, 14774, 118441, 127003, 236882, 254006, 10541249, 21082498]

約数ペア:

[(1, 21082498), (2, 10541249), (83, 254006), (89, 236882), (166, 127003), (178, 118441), (1427, 14774), (2854, 7387)]