256588896963

素因数分解:

$3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{19932331}}^1$

素因数の和:19932954

約数の個数: 16

約数和(自身を含む): 391630459136

約数和(自身を除く): 135041562173

約数列:

[1, 3, 7, 21, 613, 1839, 4291, 12873, 19932331, 59796993, 139526317, 418578951, 12218518903, 36655556709, 85529632321, 256588896963]

約数ペア:

[(1, 256588896963), (3, 85529632321), (7, 36655556709), (21, 12218518903), (613, 418578951), (1839, 139526317), (4291, 59796993), (12873, 19932331)]