90657217

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{967}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 105937920

約数和(自身を除く): 15280703

約数列:

[1, 7, 59, 227, 413, 967, 1589, 6769, 13393, 57053, 93751, 219509, 399371, 1536563, 12951031, 90657217]

約数ペア:

[(1, 90657217), (7, 12951031), (59, 1536563), (227, 399371), (413, 219509), (967, 93751), (1589, 57053), (6769, 13393)]