221323187

素因数分解:

${\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 237922272

約数和(自身を除く): 16599085

約数列:

[1, 17, 107, 281, 433, 1819, 4777, 7361, 30067, 46331, 121673, 511139, 787627, 2068441, 13019011, 221323187]

約数ペア:

[(1, 221323187), (17, 13019011), (107, 2068441), (281, 787627), (433, 511139), (1819, 121673), (4777, 46331), (7361, 30067)]