65489809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36979}}^1$

素因数の和:37020

約数の個数: 16

約数和(自身を含む): 85201920

約数和(自身を除く): 19712111

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 36979, 258853, 406769, 850517, 2847383, 5953619, 9355687, 65489809]

約数ペア:

[(1, 65489809), (7, 9355687), (11, 5953619), (23, 2847383), (77, 850517), (161, 406769), (253, 258853), (1771, 36979)]