245866327

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{20771}}^1$

素因数の和:20886

約数の個数: 16

約数和(自身を含む): 299116800

約数和(自身を除く): 53250473

約数列:

[1, 7, 19, 89, 133, 623, 1691, 11837, 20771, 145397, 394649, 1848619, 2762543, 12940333, 35123761, 245866327]

約数ペア:

[(1, 245866327), (7, 35123761), (19, 12940333), (89, 2762543), (133, 1848619), (623, 394649), (1691, 145397), (11837, 20771)]