2803142013

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1\times {\mathrm{1471}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 4320755712

約数和(自身を除く): 1517613699

約数列:

[1, 3, 7, 21, 103, 309, 721, 881, 1471, 2163, 2643, 4413, 6167, 10297, 18501, 30891, 90743, 151513, 272229, 454539, 635201, 1060591, 1295951, 1905603, 3181773, 3887853, 9071657, 27214971, 133482953, 400448859, 934380671, 2803142013]

約数ペア:

[(1, 2803142013), (3, 934380671), (7, 400448859), (21, 133482953), (103, 27214971), (309, 9071657), (721, 3887853), (881, 3181773), (1471, 1905603), (2163, 1295951), (2643, 1060591), (4413, 635201), (6167, 454539), (10297, 272229), (18501, 151513), (30891, 90743)]