1291207687

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2593}}^1$

素因数の和:2863

約数の個数: 32

約数和(自身を含む): 1673441280

約数和(自身を除く): 382233593

約数列:

[1, 7, 11, 29, 77, 203, 223, 319, 1561, 2233, 2453, 2593, 6467, 17171, 18151, 28523, 45269, 71137, 75197, 199661, 497959, 526379, 578239, 827167, 4047673, 5790169, 6360629, 16768931, 44524403, 117382517, 184458241, 1291207687]

約数ペア:

[(1, 1291207687), (7, 184458241), (11, 117382517), (29, 44524403), (77, 16768931), (203, 6360629), (223, 5790169), (319, 4047673), (1561, 827167), (2233, 578239), (2453, 526379), (2593, 497959), (6467, 199661), (17171, 75197), (18151, 71137), (28523, 45269)]