12561249071

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^2\times {\mathrm{1567}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 14682802176

約数和(自身を除く): 2121553105

約数列:

[1, 7, 71, 127, 497, 889, 1567, 9017, 10969, 16129, 63119, 111257, 112903, 199009, 778799, 1145159, 1393063, 8016113, 14129639, 25274143, 98907473, 176919001, 1794464153, 12561249071]

約数ペア:

[(1, 12561249071), (7, 1794464153), (71, 176919001), (127, 98907473), (497, 25274143), (889, 14129639), (1567, 8016113), (9017, 1393063), (10969, 1145159), (16129, 778799), (63119, 199009), (111257, 112903)]