87070921

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4273}}^1$

素因数の和:4392

約数の個数: 16

約数和(自身を含む): 103396608

約数和(自身を除く): 16325687

約数列:

[1, 7, 41, 71, 287, 497, 2911, 4273, 20377, 29911, 175193, 303383, 1226351, 2123681, 12438703, 87070921]

約数ペア:

[(1, 87070921), (7, 12438703), (41, 2123681), (71, 1226351), (287, 303383), (497, 175193), (2911, 29911), (4273, 20377)]