231078399

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{238471}}^1$

素因数の和:238510

約数の個数: 16

約数和(自身を含む): 343399680

約数和(自身を除く): 112321281

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 238471, 715413, 4054007, 4530949, 12162021, 13592847, 77026133, 231078399]

約数ペア:

[(1, 231078399), (3, 77026133), (17, 13592847), (19, 12162021), (51, 4530949), (57, 4054007), (323, 715413), (969, 238471)]