2138508743

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{428473}}^1$

素因数の和:428534

約数の個数: 16

約数和(自身を含む): 2632544256

約数和(自身を除く): 494035513

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 428473, 2999311, 9854879, 13282663, 68984153, 92978641, 305501249, 2138508743]

約数ペア:

[(1, 2138508743), (7, 305501249), (23, 92978641), (31, 68984153), (161, 13282663), (217, 9854879), (713, 2999311), (4991, 428473)]