139984989

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1\times {\mathrm{2621}}^1$

素因数の和:3580

約数の個数: 16

約数和(自身を含む): 196754880

約数和(自身を除く): 56769891

約数列:

[1, 3, 19, 57, 937, 2621, 2811, 7863, 17803, 49799, 53409, 149397, 2455877, 7367631, 46661663, 139984989]

約数ペア:

[(1, 139984989), (3, 46661663), (19, 7367631), (57, 2455877), (937, 149397), (2621, 53409), (2811, 49799), (7863, 17803)]