127922291

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 153941040

約数和(自身を除く): 26018749

約数列:

[1, 7, 43, 49, 109, 301, 557, 763, 2107, 3899, 4687, 5341, 23951, 27293, 32809, 60713, 167657, 229663, 424991, 1173599, 2610659, 2974937, 18274613, 127922291]

約数ペア:

[(1, 127922291), (7, 18274613), (43, 2974937), (49, 2610659), (109, 1173599), (301, 424991), (557, 229663), (763, 167657), (2107, 60713), (3899, 32809), (4687, 27293), (5341, 23951)]