2921142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 6734592

約数和(自身を除く): 3813450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 443, 471, 886, 942, 1099, 1329, 2198, 2658, 3101, 3297, 6202, 6594, 9303, 18606, 69551, 139102, 208653, 417306, 486857, 973714, 1460571, 2921142]

約数ペア:

[(1, 2921142), (2, 1460571), (3, 973714), (6, 486857), (7, 417306), (14, 208653), (21, 139102), (42, 69551), (157, 18606), (314, 9303), (443, 6594), (471, 6202), (886, 3297), (942, 3101), (1099, 2658), (1329, 2198)]