3966281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 4606848

約数和(自身を除く): 640567

約数列:

[1, 11, 23, 61, 253, 257, 671, 1403, 2827, 5911, 15433, 15677, 65021, 172447, 360571, 3966281]

約数ペア:

[(1, 3966281), (11, 360571), (23, 172447), (61, 65021), (253, 15677), (257, 15433), (671, 5911), (1403, 2827)]