64675919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6131}}^1$

素因数の和:6286

約数の個数: 16

約数和(自身を含む): 81236736

約数和(自身を除く): 16560817

約数列:

[1, 7, 11, 77, 137, 959, 1507, 6131, 10549, 42917, 67441, 472087, 839947, 5879629, 9239417, 64675919]

約数ペア:

[(1, 64675919), (7, 9239417), (11, 5879629), (77, 839947), (137, 472087), (959, 67441), (1507, 42917), (6131, 10549)]