2931423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 4294272

約数和(自身を除く): 1362849

約数列:

[1, 3, 11, 33, 211, 421, 633, 1263, 2321, 4631, 6963, 13893, 88831, 266493, 977141, 2931423]

約数ペア:

[(1, 2931423), (3, 977141), (11, 266493), (33, 88831), (211, 13893), (421, 6963), (633, 4631), (1263, 2321)]