15938083

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 19494000

約数和(自身を除く): 3555917

約数列:

[1, 7, 37, 49, 59, 149, 259, 413, 1043, 1813, 2183, 2891, 5513, 7301, 8791, 15281, 38591, 61537, 106967, 270137, 325267, 430759, 2276869, 15938083]

約数ペア:

[(1, 15938083), (7, 2276869), (37, 430759), (49, 325267), (59, 270137), (149, 106967), (259, 61537), (413, 38591), (1043, 15281), (1813, 8791), (2183, 7301), (2891, 5513)]