81971773

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5081}}^1$

素因数の和:5184

約数の個数: 16

約数和(自身を含む): 94769136

約数和(自身を除く): 12797363

約数列:

[1, 13, 17, 73, 221, 949, 1241, 5081, 16133, 66053, 86377, 370913, 1122901, 4821869, 6305521, 81971773]

約数ペア:

[(1, 81971773), (13, 6305521), (17, 4821869), (73, 1122901), (221, 370913), (949, 86377), (1241, 66053), (5081, 16133)]