16688139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1627}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 24068352

約数和(自身を除く): 7380213

約数列:

[1, 3, 13, 39, 263, 789, 1627, 3419, 4881, 10257, 21151, 63453, 427901, 1283703, 5562713, 16688139]

約数ペア:

[(1, 16688139), (3, 5562713), (13, 1283703), (39, 427901), (263, 63453), (789, 21151), (1627, 10257), (3419, 4881)]