2189194251959

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1391731883}}^1$

素因数の和:1391731918

約数の個数: 12

約数和(自身を含む): 2591404768008

約数和(自身を除く): 402210516049

約数列:

[1, 11, 13, 121, 143, 1573, 1391731883, 15309050713, 18092514479, 168399557843, 199017659269, 2189194251959]

約数ペア:

[(1, 2189194251959), (11, 199017659269), (13, 168399557843), (121, 18092514479), (143, 15309050713), (1573, 1391731883)]