81067909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 88792704

約数和(自身を除く): 7724795

約数列:

[1, 13, 131, 181, 263, 1703, 2353, 3419, 23711, 34453, 47603, 308243, 447889, 618839, 6235993, 81067909]

約数ペア:

[(1, 81067909), (13, 6235993), (131, 618839), (181, 447889), (263, 308243), (1703, 47603), (2353, 34453), (3419, 23711)]