227831271

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1\times {\mathrm{641}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 306095328

約数和(自身を除く): 78264057

約数列:

[1, 3, 257, 461, 641, 771, 1383, 1923, 118477, 164737, 295501, 355431, 494211, 886503, 75943757, 227831271]

約数ペア:

[(1, 227831271), (3, 75943757), (257, 886503), (461, 494211), (641, 355431), (771, 295501), (1383, 164737), (1923, 118477)]