21083345528

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1971143}}^1$

素因数の和:1971347

約数の個数: 32

約数和(自身を含む): 45415157760

約数和(自身を除く): 24331812232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 1971143, 3942286, 7884572, 13798001, 15769144, 27596002, 55192004, 110384008, 376488313, 752976626, 1505953252, 2635418191, 3011906504, 5270836382, 10541672764, 21083345528]

約数ペア:

[(1, 21083345528), (2, 10541672764), (4, 5270836382), (7, 3011906504), (8, 2635418191), (14, 1505953252), (28, 752976626), (56, 376488313), (191, 110384008), (382, 55192004), (764, 27596002), (1337, 15769144), (1528, 13798001), (2674, 7884572), (5348, 3942286), (10696, 1971143)]