207919965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1260121}}^1$

素因数の和:1260140

約数の個数: 16

約数和(自身を含む): 362915136

約数和(自身を除く): 154995171

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1260121, 3780363, 6300605, 13861331, 18901815, 41583993, 69306655, 207919965]

約数ペア:

[(1, 207919965), (3, 69306655), (5, 41583993), (11, 18901815), (15, 13861331), (33, 6300605), (55, 3780363), (165, 1260121)]