6661963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 8363520

約数和(自身を除く): 1701557

約数列:

[1, 7, 11, 77, 241, 359, 1687, 2513, 2651, 3949, 18557, 27643, 86519, 605633, 951709, 6661963]

約数ペア:

[(1, 6661963), (7, 951709), (11, 605633), (77, 86519), (241, 27643), (359, 18557), (1687, 3949), (2513, 2651)]