245091567

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{929}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 396403200

約数和(自身を除く): 151311633

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 739, 929, 2217, 2787, 5173, 6503, 12563, 15519, 15793, 19509, 37689, 47379, 87941, 110551, 263823, 331653, 686531, 2059593, 4805717, 11671027, 14417151, 35013081, 81697189, 245091567]

約数ペア:

[(1, 245091567), (3, 81697189), (7, 35013081), (17, 14417151), (21, 11671027), (51, 4805717), (119, 2059593), (357, 686531), (739, 331653), (929, 263823), (2217, 110551), (2787, 87941), (5173, 47379), (6503, 37689), (12563, 19509), (15519, 15793)]