247777233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2069}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 381542400

約数和(自身を除く): 133765167

約数列:

[1, 3, 11, 19, 33, 57, 191, 209, 573, 627, 2069, 2101, 3629, 6207, 6303, 10887, 22759, 39311, 39919, 68277, 117933, 119757, 395179, 432421, 1185537, 1297263, 4346969, 7508401, 13040907, 22525203, 82592411, 247777233]

約数ペア:

[(1, 247777233), (3, 82592411), (11, 22525203), (19, 13040907), (33, 7508401), (57, 4346969), (191, 1297263), (209, 1185537), (573, 432421), (627, 395179), (2069, 119757), (2101, 117933), (3629, 68277), (6207, 39919), (6303, 39311), (10887, 22759)]