222743157

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1061}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 366347520

約数和(自身を除く): 143604363

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 769, 1061, 2307, 3183, 5383, 7427, 9997, 13793, 16149, 22281, 29991, 41379, 69979, 96551, 209937, 289653, 815909, 2447727, 5711363, 10606817, 17134089, 31820451, 74247719, 222743157]

約数ペア:

[(1, 222743157), (3, 74247719), (7, 31820451), (13, 17134089), (21, 10606817), (39, 5711363), (91, 2447727), (273, 815909), (769, 289653), (1061, 209937), (2307, 96551), (3183, 69979), (5383, 41379), (7427, 29991), (9997, 22281), (13793, 16149)]