163225979

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{28541}}^1$

素因数の和:28610

約数の個数: 16

約数和(自身を含む): 200935680

約数和(自身を除く): 37709701

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 28541, 199787, 542279, 1227263, 3795953, 8590841, 23317997, 163225979]

約数ペア:

[(1, 163225979), (7, 23317997), (19, 8590841), (43, 3795953), (133, 1227263), (301, 542279), (817, 199787), (5719, 28541)]