2019916984803

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1\times {\mathrm{1621}}^1\times {\mathrm{2753}}^1$

素因数の和:4596

約数の個数: 48

約数和(自身を含む): 2803374461088

約数和(自身を除く): 783457476285

約数列:

[1, 3, 31, 93, 157, 471, 961, 1621, 2753, 2883, 4863, 4867, 8259, 14601, 50251, 85343, 150753, 150877, 254497, 256029, 432221, 452631, 763491, 1296663, 1557781, 2645633, 4462613, 4673343, 7889407, 7936899, 13387839, 13398851, 23668221, 40196553, 138341003, 244571617, 415023009, 415364381, 700630241, 733714851, 1246093143, 2101890723, 4288571093, 12865713279, 21719537471, 65158612413, 673305661601, 2019916984803]

約数ペア:

[(1, 2019916984803), (3, 673305661601), (31, 65158612413), (93, 21719537471), (157, 12865713279), (471, 4288571093), (961, 2101890723), (1621, 1246093143), (2753, 733714851), (2883, 700630241), (4863, 415364381), (4867, 415023009), (8259, 244571617), (14601, 138341003), (50251, 40196553), (85343, 23668221), (150753, 13398851), (150877, 13387839), (254497, 7936899), (256029, 7889407), (432221, 4673343), (452631, 4462613), (763491, 2645633), (1296663, 1557781)]