128379968283

素因数分解:

$3^1\times 7^1\times {\mathrm{7877}}^1\times {\mathrm{776099}}^1$

素因数の和:783986

約数の個数: 16

約数和(自身を含む): 195651705600

約数和(自身を除く): 67271737317

約数列:

[1, 3, 7, 21, 7877, 23631, 55139, 165417, 776099, 2328297, 5432693, 16298079, 6113331823, 18339995469, 42793322761, 128379968283]

約数ペア:

[(1, 128379968283), (3, 42793322761), (7, 18339995469), (21, 6113331823), (7877, 16298079), (23631, 5432693), (55139, 2328297), (165417, 776099)]