24756809

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 32799168

約数和(自身を除く): 8042359

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 1997, 12397, 13979, 21967, 45931, 97853, 153769, 321517, 505241, 1076383, 2250619, 3536687, 24756809]

約数ペア:

[(1, 24756809), (7, 3536687), (11, 2250619), (23, 1076383), (49, 505241), (77, 321517), (161, 153769), (253, 97853), (539, 45931), (1127, 21967), (1771, 13979), (1997, 12397)]