21710343

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2857}}^1$

素因数の和:3026

約数の個数: 16

約数和(自身を含む): 30866400

約数和(自身を除く): 9156057

約数列:

[1, 3, 17, 51, 149, 447, 2533, 2857, 7599, 8571, 48569, 145707, 425693, 1277079, 7236781, 21710343]

約数ペア:

[(1, 21710343), (3, 7236781), (17, 1277079), (51, 425693), (149, 145707), (447, 48569), (2533, 8571), (2857, 7599)]