2968959

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 4851840

約数和(自身を除く): 1882881

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1063, 2793, 3189, 7441, 20197, 22323, 52087, 60591, 141379, 156261, 424137, 989653, 2968959]

約数ペア:

[(1, 2968959), (3, 989653), (7, 424137), (19, 156261), (21, 141379), (49, 60591), (57, 52087), (133, 22323), (147, 20197), (399, 7441), (931, 3189), (1063, 2793)]