317334143

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1213}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 390276720

約数和(自身を除く): 72942577

約数列:

[1, 7, 19, 49, 133, 281, 931, 1213, 1967, 5339, 8491, 13769, 23047, 37373, 59437, 161329, 261611, 340853, 1129303, 2385971, 6476207, 16701797, 45333449, 317334143]

約数ペア:

[(1, 317334143), (7, 45333449), (19, 16701797), (49, 6476207), (133, 2385971), (281, 1129303), (931, 340853), (1213, 261611), (1967, 161329), (5339, 59437), (8491, 37373), (13769, 23047)]