1370821921

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{67273}}^1$

素因数の和:67392

約数の個数: 16

約数和(自身を含む): 1627492608

約数和(自身を除く): 256670687

約数列:

[1, 7, 41, 71, 287, 497, 2911, 20377, 67273, 470911, 2758193, 4776383, 19307351, 33434681, 195831703, 1370821921]

約数ペア:

[(1, 1370821921), (7, 195831703), (41, 33434681), (71, 19307351), (287, 4776383), (497, 2758193), (2911, 470911), (20377, 67273)]