31287417

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{4421}}^1$

素因数の和:4768

約数の個数: 16

約数和(自身を含む): 47828352

約数和(自身を除く): 16540935

約数列:

[1, 3, 7, 21, 337, 1011, 2359, 4421, 7077, 13263, 30947, 92841, 1489877, 4469631, 10429139, 31287417]

約数ペア:

[(1, 31287417), (3, 10429139), (7, 4469631), (21, 1489877), (337, 92841), (1011, 30947), (2359, 13263), (4421, 7077)]