337515213

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2689}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 530252800

約数和(自身を除く): 192737587

約数列:

[1, 3, 7, 21, 43, 129, 139, 301, 417, 903, 973, 2689, 2919, 5977, 8067, 17931, 18823, 41839, 56469, 115627, 125517, 346881, 373771, 809389, 1121313, 2428167, 2616397, 7849191, 16072153, 48216459, 112505071, 337515213]

約数ペア:

[(1, 337515213), (3, 112505071), (7, 48216459), (21, 16072153), (43, 7849191), (129, 2616397), (139, 2428167), (301, 1121313), (417, 809389), (903, 373771), (973, 346881), (2689, 125517), (2919, 115627), (5977, 56469), (8067, 41839), (17931, 18823)]