538994631

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{239873}}^1$

素因数の和:239990

約数の個数: 16

約数和(自身を含む): 829004544

約数和(自身を除く): 290009913

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 239873, 719619, 1679111, 5037333, 25666411, 76999233, 179664877, 538994631]

約数ペア:

[(1, 538994631), (3, 179664877), (7, 76999233), (21, 25666411), (107, 5037333), (321, 1679111), (749, 719619), (2247, 239873)]