201961137

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1627}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 322578432

約数和(自身を除く): 120617295

約数列:

[1, 3, 7, 21, 23, 69, 161, 257, 483, 771, 1627, 1799, 4881, 5397, 5911, 11389, 17733, 34167, 37421, 41377, 112263, 124131, 261947, 418139, 785841, 1254417, 2926973, 8780919, 9617197, 28851591, 67320379, 201961137]

約数ペア:

[(1, 201961137), (3, 67320379), (7, 28851591), (21, 9617197), (23, 8780919), (69, 2926973), (161, 1254417), (257, 785841), (483, 418139), (771, 261947), (1627, 124131), (1799, 112263), (4881, 41377), (5397, 37421), (5911, 34167), (11389, 17733)]