78489867841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{478343}}^1$

素因数の和:480492

約数の個数: 16

約数和(自身を含む): 97903623168

約数和(自身を除く): 19413755327

約数列:

[1, 7, 11, 77, 2131, 14917, 23441, 164087, 478343, 3348401, 5261773, 36832411, 1019348933, 7135442531, 11212838263, 78489867841]

約数ペア:

[(1, 78489867841), (7, 11212838263), (11, 7135442531), (77, 1019348933), (2131, 36832411), (14917, 5261773), (23441, 3348401), (164087, 478343)]