204570741

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{21001}}^1$

素因数の和:21212

約数の個数: 16

約数和(自身を含む): 290331648

約数和(自身を除く): 85760907

約数列:

[1, 3, 17, 51, 191, 573, 3247, 9741, 21001, 63003, 357017, 1071051, 4011191, 12033573, 68190247, 204570741]

約数ペア:

[(1, 204570741), (3, 68190247), (17, 12033573), (51, 4011191), (191, 1071051), (573, 357017), (3247, 63003), (9741, 21001)]