15704972017

素因数分解:

$7^2\times {\mathrm{211}}^1\times {\mathrm{811}}^1\times {\mathrm{1873}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 18388077792

約数和(自身を除く): 2683105775

約数列:

[1, 7, 49, 211, 811, 1477, 1873, 5677, 10339, 13111, 39739, 91777, 171121, 395203, 1197847, 1519003, 2766421, 8384929, 10633021, 19364947, 74431147, 320509633, 2243567431, 15704972017]

約数ペア:

[(1, 15704972017), (7, 2243567431), (49, 320509633), (211, 74431147), (811, 19364947), (1477, 10633021), (1873, 8384929), (5677, 2766421), (10339, 1519003), (13111, 1197847), (39739, 395203), (91777, 171121)]