63889403903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2991217}}^1$

素因数の和:2991314

約数の個数: 16

約数和(自身を含む): 72363545856

約数和(自身を除く): 8474141953

約数列:

[1, 13, 31, 53, 403, 689, 1643, 21359, 2991217, 38885821, 92727727, 158534501, 1205460451, 2060948513, 4914569531, 63889403903]

約数ペア:

[(1, 63889403903), (13, 4914569531), (31, 2060948513), (53, 1205460451), (403, 158534501), (689, 92727727), (1643, 38885821), (21359, 2991217)]