30021783

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21157}}^1$

素因数の和:21214

約数の個数: 16

約数和(自身を含む): 44685696

約数和(自身を除く): 14663913

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 21157, 63471, 232727, 698181, 909751, 2729253, 10007261, 30021783]

約数ペア:

[(1, 30021783), (3, 10007261), (11, 2729253), (33, 909751), (43, 698181), (129, 232727), (473, 63471), (1419, 21157)]