1906902123

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{4877}}^1$

素因数の和:5363

約数の個数: 32

約数和(自身を含む): 2980809216

約数和(自身を除く): 1073907093

約数列:

[1, 3, 7, 21, 43, 129, 301, 433, 903, 1299, 3031, 4877, 9093, 14631, 18619, 34139, 55857, 102417, 130333, 209711, 390999, 629133, 1467977, 2111741, 4403931, 6335223, 14782187, 44346561, 90804863, 272414589, 635634041, 1906902123]

約数ペア:

[(1, 1906902123), (3, 635634041), (7, 272414589), (21, 90804863), (43, 44346561), (129, 14782187), (301, 6335223), (433, 4403931), (903, 2111741), (1299, 1467977), (3031, 629133), (4877, 390999), (9093, 209711), (14631, 130333), (18619, 102417), (34139, 55857)]