13951581

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 22732800

約数和(自身を除く): 8781219

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 739, 899, 2217, 2697, 5173, 6293, 15519, 18879, 21431, 22909, 64293, 68727, 150017, 160363, 450051, 481089, 664361, 1993083, 4650527, 13951581]

約数ペア:

[(1, 13951581), (3, 4650527), (7, 1993083), (21, 664361), (29, 481089), (31, 450051), (87, 160363), (93, 150017), (203, 68727), (217, 64293), (609, 22909), (651, 21431), (739, 18879), (899, 15519), (2217, 6293), (2697, 5173)]