2005301571

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{72727}}^1$

素因数の和:72851

約数の個数: 32

約数和(自身を含む): 3323378688

約数和(自身を除く): 1318077117

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 2121, 3939, 9191, 27573, 72727, 218181, 509089, 945451, 1527267, 2836353, 6618157, 7345427, 19854471, 22036281, 51417989, 95490551, 154253967, 286471653, 668433857, 2005301571]

約数ペア:

[(1, 2005301571), (3, 668433857), (7, 286471653), (13, 154253967), (21, 95490551), (39, 51417989), (91, 22036281), (101, 19854471), (273, 7345427), (303, 6618157), (707, 2836353), (1313, 1527267), (2121, 945451), (3939, 509089), (9191, 218181), (27573, 72727)]