528098921

素因数分解:

$7^3\times {\mathrm{313}}^1\times {\mathrm{4919}}^1$

素因数の和:5253

約数の個数: 16

約数和(自身を含む): 617952000

約数和(自身を除く): 89853079

約数列:

[1, 7, 49, 313, 343, 2191, 4919, 15337, 34433, 107359, 241031, 1539647, 1687217, 10777529, 75442703, 528098921]

約数ペア:

[(1, 528098921), (7, 75442703), (49, 10777529), (313, 1687217), (343, 1539647), (2191, 241031), (4919, 107359), (15337, 34433)]