13156905559

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{2647}}^1$

素因数の和:2935

約数の個数: 32

約数和(自身を含む): 15575832576

約数和(自身を除く): 2418927017

約数列:

[1, 7, 71, 73, 137, 497, 511, 959, 2647, 5183, 9727, 10001, 18529, 36281, 68089, 70007, 187937, 193231, 362639, 710071, 1315559, 1352617, 2538473, 4970497, 13719401, 25747369, 26472647, 96035807, 180231583, 185308529, 1879557937, 13156905559]

約数ペア:

[(1, 13156905559), (7, 1879557937), (71, 185308529), (73, 180231583), (137, 96035807), (497, 26472647), (511, 25747369), (959, 13719401), (2647, 4970497), (5183, 2538473), (9727, 1352617), (10001, 1315559), (18529, 710071), (36281, 362639), (68089, 193231), (70007, 187937)]