3901478329

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 4606156800

約数和(自身を除く): 704678471

約数列:

[1, 7, 71, 83, 271, 349, 497, 581, 1897, 2443, 5893, 19241, 22493, 24779, 28967, 41251, 94579, 134687, 157451, 173453, 202769, 662053, 1597003, 2056657, 6715109, 7850057, 11179021, 14396599, 47005763, 54950399, 557354047, 3901478329]

約数ペア:

[(1, 3901478329), (7, 557354047), (71, 54950399), (83, 47005763), (271, 14396599), (349, 11179021), (497, 7850057), (581, 6715109), (1897, 2056657), (2443, 1597003), (5893, 662053), (19241, 202769), (22493, 173453), (24779, 157451), (28967, 134687), (41251, 94579)]