1561263

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 32

約数和(自身を含む): 2529792

約数和(自身を除く): 968529

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 121, 187, 253, 363, 391, 561, 759, 1173, 1331, 2057, 2783, 3993, 4301, 6171, 8349, 12903, 22627, 30613, 47311, 67881, 91839, 141933, 520421, 1561263]

約数ペア:

[(1, 1561263), (3, 520421), (11, 141933), (17, 91839), (23, 67881), (33, 47311), (51, 30613), (69, 22627), (121, 12903), (187, 8349), (253, 6171), (363, 4301), (391, 3993), (561, 2783), (759, 2057), (1173, 1331)]