16878487417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{206543}}^1$

素因数の和:206613

約数の個数: 32

約数和(自身を含む): 21414481920

約数和(自身を除く): 4535994503

約数列:

[1, 11, 17, 19, 23, 187, 209, 253, 323, 391, 437, 3553, 4301, 4807, 7429, 81719, 206543, 2271973, 3511231, 3924317, 4750489, 38623541, 43167487, 52255379, 66713389, 80758313, 90259291, 733847279, 888341443, 992852201, 1534407947, 16878487417]

約数ペア:

[(1, 16878487417), (11, 1534407947), (17, 992852201), (19, 888341443), (23, 733847279), (187, 90259291), (209, 80758313), (253, 66713389), (323, 52255379), (391, 43167487), (437, 38623541), (3553, 4750489), (4301, 3924317), (4807, 3511231), (7429, 2271973), (81719, 206543)]