3912293

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 5107200

約数和(自身を除く): 1194907

約数列:

[1, 7, 11, 31, 77, 121, 149, 217, 341, 847, 1043, 1639, 2387, 3751, 4619, 11473, 18029, 26257, 32333, 50809, 126203, 355663, 558899, 3912293]

約数ペア:

[(1, 3912293), (7, 558899), (11, 355663), (31, 126203), (77, 50809), (121, 32333), (149, 26257), (217, 18029), (341, 11473), (847, 4619), (1043, 3751), (1639, 2387)]