1916960073

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{696823}}^1$

素因数の和:696964

約数の個数: 16

約数和(自身を含む): 2943384576

約数和(自身を除く): 1026424503

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 696823, 2090469, 4877761, 14633283, 91283813, 273851439, 638986691, 1916960073]

約数ペア:

[(1, 1916960073), (3, 638986691), (7, 273851439), (21, 91283813), (131, 14633283), (393, 4877761), (917, 2090469), (2751, 696823)]