856551201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{39749}}^1$

素因数の和:40416

約数の個数: 16

約数和(自身を含む): 1247832000

約数和(自身を除く): 391280799

約数列:

[1, 3, 11, 33, 653, 1959, 7183, 21549, 39749, 119247, 437239, 1311717, 25956097, 77868291, 285517067, 856551201]

約数ペア:

[(1, 856551201), (3, 285517067), (11, 77868291), (33, 25956097), (653, 1311717), (1959, 437239), (7183, 119247), (21549, 39749)]