90109439

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{839}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 105100800

約数和(自身を除く): 14991361

約数列:

[1, 7, 67, 229, 469, 839, 1603, 5873, 15343, 56213, 107401, 192131, 393491, 1344917, 12872777, 90109439]

約数ペア:

[(1, 90109439), (7, 12872777), (67, 1344917), (229, 393491), (469, 192131), (839, 107401), (1603, 56213), (5873, 15343)]