81069247

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4729}}^1$

素因数の和:4846

約数の個数: 16

約数和(自身を含む): 96870400

約数和(自身を除く): 15801153

約数列:

[1, 7, 31, 79, 217, 553, 2449, 4729, 17143, 33103, 146599, 373591, 1026193, 2615137, 11581321, 81069247]

約数ペア:

[(1, 81069247), (7, 11581321), (31, 2615137), (79, 1026193), (217, 373591), (553, 146599), (2449, 33103), (4729, 17143)]