81992779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 90848736

約数和(自身を除く): 8855957

約数列:

[1, 11, 157, 197, 241, 1727, 2167, 2651, 30929, 37837, 47477, 340219, 416207, 522247, 7453889, 81992779]

約数ペア:

[(1, 81992779), (11, 7453889), (157, 522247), (197, 416207), (241, 340219), (1727, 47477), (2167, 37837), (2651, 30929)]