2021595

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 3252480

約数和(自身を除く): 1230885

約数列:

[1, 3, 5, 15, 307, 439, 921, 1317, 1535, 2195, 4605, 6585, 134773, 404319, 673865, 2021595]

約数ペア:

[(1, 2021595), (3, 673865), (5, 404319), (15, 134773), (307, 6585), (439, 4605), (921, 2195), (1317, 1535)]