3974328589

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{2083}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 5041612800

約数和(自身を除く): 1067284211

約数列:

[1, 7, 11, 71, 77, 349, 497, 781, 2083, 2443, 3839, 5467, 14581, 22913, 24779, 26873, 147893, 160391, 173453, 272569, 726967, 1035251, 1626823, 1907983, 5088769, 7996637, 11387761, 51614657, 55976459, 361302599, 567761227, 3974328589]

約数ペア:

[(1, 3974328589), (7, 567761227), (11, 361302599), (71, 55976459), (77, 51614657), (349, 11387761), (497, 7996637), (781, 5088769), (2083, 1907983), (2443, 1626823), (3839, 1035251), (5467, 726967), (14581, 272569), (22913, 173453), (24779, 160391), (26873, 147893)]