7248381

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 11827200

約数和(自身を除く): 4578819

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 349, 483, 903, 989, 1047, 2443, 2967, 6923, 7329, 8027, 15007, 20769, 24081, 45021, 56189, 105049, 168567, 315147, 345161, 1035483, 2416127, 7248381]

約数ペア:

[(1, 7248381), (3, 2416127), (7, 1035483), (21, 345161), (23, 315147), (43, 168567), (69, 105049), (129, 56189), (161, 45021), (301, 24081), (349, 20769), (483, 15007), (903, 8027), (989, 7329), (1047, 6923), (2443, 2967)]