12980492805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{10891}}^1\times {\mathrm{11351}}^1$

素因数の和:22257

約数の個数: 32

約数和(自身を含む): 23740028928

約数和(自身を除く): 10759536123

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 10891, 11351, 32673, 34053, 54455, 56755, 76237, 79457, 163365, 170265, 228711, 238371, 381185, 397285, 1143555, 1191855, 123623741, 370871223, 618118705, 865366187, 1854356115, 2596098561, 4326830935, 12980492805]

約数ペア:

[(1, 12980492805), (3, 4326830935), (5, 2596098561), (7, 1854356115), (15, 865366187), (21, 618118705), (35, 370871223), (105, 123623741), (10891, 1191855), (11351, 1143555), (32673, 397285), (34053, 381185), (54455, 238371), (56755, 228711), (76237, 170265), (79457, 163365)]