43078217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 55292160

約数和(自身を除く): 12213943

約数列:

[1, 7, 13, 43, 91, 101, 109, 301, 559, 707, 763, 1313, 1417, 3913, 4343, 4687, 9191, 9919, 11009, 30401, 32809, 56459, 60931, 77063, 143117, 395213, 426517, 473387, 1001819, 3313709, 6154031, 43078217]

約数ペア:

[(1, 43078217), (7, 6154031), (13, 3313709), (43, 1001819), (91, 473387), (101, 426517), (109, 395213), (301, 143117), (559, 77063), (707, 60931), (763, 56459), (1313, 32809), (1417, 30401), (3913, 11009), (4343, 9919), (4687, 9191)]