7272041

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 9110880

約数和(自身を除く): 1838839

約数列:

[1, 7, 19, 49, 73, 107, 133, 511, 749, 931, 1387, 2033, 3577, 5243, 7811, 9709, 14231, 54677, 67963, 99617, 148409, 382739, 1038863, 7272041]

約数ペア:

[(1, 7272041), (7, 1038863), (19, 382739), (49, 148409), (73, 99617), (107, 67963), (133, 54677), (511, 14231), (749, 9709), (931, 7811), (1387, 5243), (2033, 3577)]