140667051

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{352549}}^1$

素因数の和:352578

約数の個数: 16

約数和(自身を含む): 225632000

約数和(自身を除く): 84964949

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 352549, 1057647, 2467843, 6698431, 7403529, 20095293, 46889017, 140667051]

約数ペア:

[(1, 140667051), (3, 46889017), (7, 20095293), (19, 7403529), (21, 6698431), (57, 2467843), (133, 1057647), (399, 352549)]