2011453689

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{3767}}^1$

素因数の和:4365

約数の個数: 32

約数和(自身を含む): 3136905216

約数和(自身を除く): 1125451527

約数列:

[1, 3, 7, 21, 47, 141, 329, 541, 987, 1623, 3767, 3787, 11301, 11361, 25427, 26369, 76281, 79107, 177049, 177989, 531147, 533967, 1239343, 2037947, 3718029, 6113841, 14265629, 42796887, 95783509, 287350527, 670484563, 2011453689]

約数ペア:

[(1, 2011453689), (3, 670484563), (7, 287350527), (21, 95783509), (47, 42796887), (141, 14265629), (329, 6113841), (541, 3718029), (987, 2037947), (1623, 1239343), (3767, 533967), (3787, 531147), (11301, 177989), (11361, 177049), (25427, 79107), (26369, 76281)]