2005403943

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{937}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 2805175296

約数和(自身を除く): 799771353

約数列:

[1, 3, 43, 47, 129, 141, 353, 937, 1059, 2021, 2811, 6063, 15179, 16591, 40291, 44039, 45537, 49773, 120873, 132117, 330761, 713413, 992283, 1893677, 2140239, 5681031, 14222723, 15545767, 42668169, 46637301, 668467981, 2005403943]

約数ペア:

[(1, 2005403943), (3, 668467981), (43, 46637301), (47, 42668169), (129, 15545767), (141, 14222723), (353, 5681031), (937, 2140239), (1059, 1893677), (2021, 992283), (2811, 713413), (6063, 330761), (15179, 132117), (16591, 120873), (40291, 49773), (44039, 45537)]