21269526

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{154127}}^1$

素因数の和:154155

約数の個数: 16

約数和(自身を含む): 44388864

約数和(自身を除く): 23119338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 154127, 308254, 462381, 924762, 3544921, 7089842, 10634763, 21269526]

約数ペア:

[(1, 21269526), (2, 10634763), (3, 7089842), (6, 3544921), (23, 924762), (46, 462381), (69, 308254), (138, 154127)]