268057867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{5431}}^1$

素因数の和:6090

約数の個数: 16

約数和(自身を含む): 334785024

約数和(自身を除く): 66727157

約数列:

[1, 7, 11, 77, 641, 4487, 5431, 7051, 38017, 49357, 59741, 418187, 3481271, 24368897, 38293981, 268057867]

約数ペア:

[(1, 268057867), (7, 38293981), (11, 24368897), (77, 3481271), (641, 418187), (4487, 59741), (5431, 49357), (7051, 38017)]