1271161738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8254297}}^1$

素因数の和:8254317

約数の個数: 16

約数和(自身を含む): 2377237824

約数和(自身を除く): 1106076086

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 8254297, 16508594, 57780079, 90797267, 115560158, 181594534, 635580869, 1271161738]

約数ペア:

[(1, 1271161738), (2, 635580869), (7, 181594534), (11, 115560158), (14, 90797267), (22, 57780079), (77, 16508594), (154, 8254297)]