20161486437

素因数分解:

$3^1\times {\mathrm{509}}^1\times {\mathrm{751}}^1\times {\mathrm{17581}}^1$

素因数の和:18844

約数の個数: 16

約数和(自身を含む): 26972194560

約数和(自身を除く): 6810708123

約数列:

[1, 3, 509, 751, 1527, 2253, 17581, 52743, 382259, 1146777, 8948729, 13203331, 26846187, 39609993, 6720495479, 20161486437]

約数ペア:

[(1, 20161486437), (3, 6720495479), (509, 39609993), (751, 26846187), (1527, 13203331), (2253, 8948729), (17581, 1146777), (52743, 382259)]