15991302

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{115879}}^1$

素因数の和:115907

約数の個数: 16

約数和(自身を含む): 33373440

約数和(自身を除く): 17382138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 115879, 231758, 347637, 695274, 2665217, 5330434, 7995651, 15991302]

約数ペア:

[(1, 15991302), (2, 7995651), (3, 5330434), (6, 2665217), (23, 695274), (46, 347637), (69, 231758), (138, 115879)]