71615047

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1279}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 86425600

約数和(自身を除く): 14810553

約数列:

[1, 7, 19, 133, 421, 1279, 2947, 7999, 8953, 24301, 55993, 170107, 538459, 3769213, 10230721, 71615047]

約数ペア:

[(1, 71615047), (7, 10230721), (19, 3769213), (133, 538459), (421, 170107), (1279, 55993), (2947, 24301), (7999, 8953)]