255681271

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{1123}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 281629440

約数和(自身を除く): 25948169

約数列:

[1, 19, 23, 437, 521, 1123, 9899, 11983, 21337, 25829, 227677, 490751, 585083, 11116577, 13456909, 255681271]

約数ペア:

[(1, 255681271), (19, 13456909), (23, 11116577), (437, 585083), (521, 490751), (1123, 227677), (9899, 25829), (11983, 21337)]