4139967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 6469120

約数和(自身を除く): 2329153

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 151, 247, 453, 481, 703, 741, 1443, 1963, 2109, 2869, 5587, 5889, 8607, 9139, 16761, 27417, 37297, 72631, 106153, 111891, 217893, 318459, 1379989, 4139967]

約数ペア:

[(1, 4139967), (3, 1379989), (13, 318459), (19, 217893), (37, 111891), (39, 106153), (57, 72631), (111, 37297), (151, 27417), (247, 16761), (453, 9139), (481, 8607), (703, 5889), (741, 5587), (1443, 2869), (1963, 2109)]