128531199

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{2897}}^1$

素因数の和:3566

約数の個数: 16

約数和(自身を含む): 179165952

約数和(自身を除く): 50634753

約数列:

[1, 3, 23, 69, 643, 1929, 2897, 8691, 14789, 44367, 66631, 199893, 1862771, 5588313, 42843733, 128531199]

約数ペア:

[(1, 128531199), (3, 42843733), (23, 5588313), (69, 1862771), (643, 199893), (1929, 66631), (2897, 44367), (8691, 14789)]