258889307

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 279148800

約数和(自身を除く): 20259493

約数列:

[1, 19, 61, 139, 1159, 1607, 2641, 8479, 30533, 98027, 161101, 223373, 1862513, 4244087, 13625753, 258889307]

約数ペア:

[(1, 258889307), (19, 13625753), (61, 4244087), (139, 1862513), (1159, 223373), (1607, 161101), (2641, 98027), (8479, 30533)]