223831439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1237}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 249580800

約数和(自身を除く): 25749361

約数列:

[1, 13, 31, 403, 449, 1237, 5837, 13919, 16081, 38347, 180947, 498511, 555413, 7220369, 17217803, 223831439]

約数ペア:

[(1, 223831439), (13, 17217803), (31, 7220369), (403, 555413), (449, 498511), (1237, 180947), (5837, 38347), (13919, 16081)]