42645243

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19937}}^1$

素因数の和:19994

約数の個数: 16

約数和(自身を含む): 61249536

約数和(自身を除く): 18604293

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 19937, 59811, 458551, 618047, 1375653, 1854141, 14215081, 42645243]

約数ペア:

[(1, 42645243), (3, 14215081), (23, 1854141), (31, 1375653), (69, 618047), (93, 458551), (713, 59811), (2139, 19937)]