2991989805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{35753}}^1$

素因数の和:36565

約数の個数: 32

約数和(自身を含む): 5478084864

約数和(自身を除く): 2486095059

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 797, 2391, 3985, 5579, 11955, 16737, 27895, 35753, 83685, 107259, 178765, 250271, 536295, 750813, 1251355, 3754065, 28495141, 85485423, 142475705, 199465987, 427427115, 598397961, 997329935, 2991989805]

約数ペア:

[(1, 2991989805), (3, 997329935), (5, 598397961), (7, 427427115), (15, 199465987), (21, 142475705), (35, 85485423), (105, 28495141), (797, 3754065), (2391, 1251355), (3985, 750813), (5579, 536295), (11955, 250271), (16737, 178765), (27895, 107259), (35753, 83685)]