131649749

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2659}}^1$

素因数の和:3320

約数の個数: 16

約数和(自身を含む): 164451840

約数和(自身を除く): 32802091

約数列:

[1, 7, 11, 77, 643, 2659, 4501, 7073, 18613, 29249, 49511, 204743, 1709737, 11968159, 18807107, 131649749]

約数ペア:

[(1, 131649749), (7, 18807107), (11, 11968159), (77, 1709737), (643, 204743), (2659, 49511), (4501, 29249), (7073, 18613)]