39323921

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{8819}}^1$

素因数の和:8853

約数の個数: 16

約数和(自身を含む): 49392000

約数和(自身を除く): 10068079

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 8819, 61733, 114647, 432131, 802529, 3024917, 5617703, 39323921]

約数ペア:

[(1, 39323921), (7, 5617703), (13, 3024917), (49, 802529), (91, 432131), (343, 114647), (637, 61733), (4459, 8819)]