8220783039

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2988289}}^1$

素因数の和:2988430

約数の個数: 16

約数和(自身を含む): 12622536960

約数和(自身を除く): 4401753921

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 2988289, 8964867, 20918023, 62754069, 391465859, 1174397577, 2740261013, 8220783039]

約数ペア:

[(1, 8220783039), (3, 2740261013), (7, 1174397577), (21, 391465859), (131, 62754069), (393, 20918023), (917, 8964867), (2751, 2988289)]