20161140567

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{14437}}^1$

素因数の和:15047

約数の個数: 32

約数和(自身を含む): 28863063552

約数和(自身を除く): 8701922985

約数列:

[1, 3, 23, 37, 69, 111, 547, 851, 1641, 2553, 12581, 14437, 20239, 37743, 43311, 60717, 332051, 465497, 534169, 996153, 1396491, 1602507, 7897039, 12285887, 23691117, 36857661, 181631897, 292190443, 544895691, 876571329, 6720380189, 20161140567]

約数ペア:

[(1, 20161140567), (3, 6720380189), (23, 876571329), (37, 544895691), (69, 292190443), (111, 181631897), (547, 36857661), (851, 23691117), (1641, 12285887), (2553, 7897039), (12581, 1602507), (14437, 1396491), (20239, 996153), (37743, 534169), (43311, 465497), (60717, 332051)]