2011695987

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{6691}}^1$

素因数の和:6943

約数の個数: 32

約数和(自身を含む): 3117936640

約数和(自身を除く): 1106240653

約数列:

[1, 3, 7, 21, 103, 139, 309, 417, 721, 973, 2163, 2919, 6691, 14317, 20073, 42951, 46837, 100219, 140511, 300657, 689173, 930049, 2067519, 2790147, 4824211, 6510343, 14472633, 19531029, 95795047, 287385141, 670565329, 2011695987]

約数ペア:

[(1, 2011695987), (3, 670565329), (7, 287385141), (21, 95795047), (103, 19531029), (139, 14472633), (309, 6510343), (417, 4824211), (721, 2790147), (973, 2067519), (2163, 930049), (2919, 689173), (6691, 300657), (14317, 140511), (20073, 100219), (42951, 46837)]