247487977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2953}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 285001920

約数和(自身を除く): 37513943

約数列:

[1, 11, 19, 209, 401, 2953, 4411, 7619, 32483, 56107, 83809, 617177, 1184153, 13025683, 22498907, 247487977]

約数ペア:

[(1, 247487977), (11, 22498907), (19, 13025683), (209, 1184153), (401, 617177), (2953, 83809), (4411, 56107), (7619, 32483)]