243934197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{39839}}^1$

素因数の和:40012

約数の個数: 16

約数和(自身を含む): 352504320

約数和(自身を除く): 108570123

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 39839, 119517, 517907, 1553721, 6254723, 18764169, 81311399, 243934197]

約数ペア:

[(1, 243934197), (3, 81311399), (13, 18764169), (39, 6254723), (157, 1553721), (471, 517907), (2041, 119517), (6123, 39839)]