3948217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 4977280

約数和(自身を除く): 1029063

約数列:

[1, 7, 13, 43, 91, 301, 559, 1009, 3913, 7063, 13117, 43387, 91819, 303709, 564031, 3948217]

約数ペア:

[(1, 3948217), (7, 564031), (13, 303709), (43, 91819), (91, 43387), (301, 13117), (559, 7063), (1009, 3913)]