20173083

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7333}}^1$

素因数の和:7474

約数の個数: 16

約数和(自身を含む): 30978816

約数和(自身を除く): 10805733

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 7333, 21999, 51331, 153993, 960623, 2881869, 6724361, 20173083]

約数ペア:

[(1, 20173083), (3, 6724361), (7, 2881869), (21, 960623), (131, 153993), (393, 51331), (917, 21999), (2751, 7333)]