2097151047

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{1316479}}^1$

素因数の和:1316547

約数の個数: 16

約数和(自身を含む): 3159552000

約数和(自身を除く): 1062400953

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 1316479, 3949437, 11848311, 35544933, 77672261, 233016783, 699050349, 2097151047]

約数ペア:

[(1, 2097151047), (3, 699050349), (9, 233016783), (27, 77672261), (59, 35544933), (177, 11848311), (531, 3949437), (1593, 1316479)]