1297643163

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 1795571712

約数和(自身を除く): 497928549

約数列:

[1, 3, 47, 131, 141, 163, 393, 431, 489, 1293, 6157, 7661, 18471, 20257, 21353, 22983, 56461, 60771, 64059, 70253, 169383, 210759, 1003591, 2653667, 3010773, 3301891, 7961001, 9203143, 9905673, 27609429, 432547721, 1297643163]

約数ペア:

[(1, 1297643163), (3, 432547721), (47, 27609429), (131, 9905673), (141, 9203143), (163, 7961001), (393, 3301891), (431, 3010773), (489, 2653667), (1293, 1003591), (6157, 210759), (7661, 169383), (18471, 70253), (20257, 64059), (21353, 60771), (22983, 56461)]