103345921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21001}}^1$

素因数の和:21064

約数の個数: 16

約数和(自身を含む): 127692160

約数和(自身を除く): 24346239

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 21001, 147007, 399019, 777037, 2793133, 5439259, 14763703, 103345921]

約数ペア:

[(1, 103345921), (7, 14763703), (19, 5439259), (37, 2793133), (133, 777037), (259, 399019), (703, 147007), (4921, 21001)]