990097941

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{109391}}^1$

素因数の和:109832

約数の個数: 16

約数和(自身を含む): 1512235008

約数和(自身を除く): 522137067

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 9051, 109391, 328173, 765737, 2297211, 47147521, 141442563, 330032647, 990097941]

約数ペア:

[(1, 990097941), (3, 330032647), (7, 141442563), (21, 47147521), (431, 2297211), (1293, 765737), (3017, 328173), (9051, 109391)]