55349709

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 74882880

約数和(自身を除く): 19533171

約数列:

[1, 3, 107, 269, 321, 641, 807, 1923, 28783, 68587, 86349, 172429, 205761, 517287, 18449903, 55349709]

約数ペア:

[(1, 55349709), (3, 18449903), (107, 517287), (269, 205761), (321, 172429), (641, 86349), (807, 68587), (1923, 28783)]