998017174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6480631}}^1$

素因数の和:6480651

約数の個数: 16

約数和(自身を含む): 1866422016

約数和(自身を除く): 868404842

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 6480631, 12961262, 45364417, 71286941, 90728834, 142573882, 499008587, 998017174]

約数ペア:

[(1, 998017174), (2, 499008587), (7, 142573882), (11, 90728834), (14, 71286941), (22, 45364417), (77, 12961262), (154, 6480631)]