73131863

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 88632720

約数和(自身を除く): 15500857

約数列:

[1, 7, 43, 49, 61, 301, 427, 569, 2107, 2623, 2989, 3983, 18361, 24467, 27881, 34709, 128527, 171269, 242963, 1198883, 1492487, 1700741, 10447409, 73131863]

約数ペア:

[(1, 73131863), (7, 10447409), (43, 1700741), (49, 1492487), (61, 1198883), (301, 242963), (427, 171269), (569, 128527), (2107, 34709), (2623, 27881), (2989, 24467), (3983, 18361)]