219187743

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{81817}}^1$

素因数の和:81886

約数の個数: 16

約数和(自身を含む): 314181120

約数和(自身を除く): 94993377

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 81817, 245451, 1554523, 3845399, 4663569, 11536197, 73062581, 219187743]

約数ペア:

[(1, 219187743), (3, 73062581), (19, 11536197), (47, 4663569), (57, 3845399), (141, 1554523), (893, 245451), (2679, 81817)]