2215397789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{515089}}^1$

素因数の和:515140

約数の個数: 16

約数和(自身を含む): 2670226560

約数和(自身を除く): 454828771

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 515089, 5665979, 8756513, 11847047, 96321643, 130317517, 201399799, 2215397789]

約数ペア:

[(1, 2215397789), (11, 201399799), (17, 130317517), (23, 96321643), (187, 11847047), (253, 8756513), (391, 5665979), (4301, 515089)]