3891433

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 5027400

約数和(自身を除く): 1135967

約数列:

[1, 7, 13, 41, 49, 91, 149, 287, 533, 637, 1043, 1937, 2009, 3731, 6109, 7301, 13559, 26117, 42763, 79417, 94913, 299341, 555919, 3891433]

約数ペア:

[(1, 3891433), (7, 555919), (13, 299341), (41, 94913), (49, 79417), (91, 42763), (149, 26117), (287, 13559), (533, 7301), (637, 6109), (1043, 3731), (1937, 2009)]