2738647681

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{18749}}^1$

素因数の和:19045

約数の個数: 24

約数和(自身を含む): 3488400000

約数和(自身を除く): 749752319

約数列:

[1, 7, 11, 49, 77, 271, 539, 1897, 2981, 13279, 18749, 20867, 131243, 146069, 206239, 918701, 1443673, 5080979, 10105711, 35566853, 55890769, 248967971, 391235383, 2738647681]

約数ペア:

[(1, 2738647681), (7, 391235383), (11, 248967971), (49, 55890769), (77, 35566853), (271, 10105711), (539, 5080979), (1897, 1443673), (2981, 918701), (13279, 206239), (18749, 146069), (20867, 131243)]