172389761

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 185193216

約数和(自身を除く): 12803455

約数列:

[1, 23, 53, 103, 1219, 1373, 2369, 5459, 31579, 72769, 125557, 141419, 1673687, 3252637, 7495207, 172389761]

約数ペア:

[(1, 172389761), (23, 7495207), (53, 3252637), (103, 1673687), (1219, 141419), (1373, 125557), (2369, 72769), (5459, 31579)]