2105301121

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{6037}}^1$

素因数の和:6709

約数の個数: 24

約数和(自身を含む): 2676234816

約数和(自身を除く): 570933695

約数列:

[1, 7, 11, 49, 77, 539, 647, 4529, 6037, 7117, 31703, 42259, 49819, 66407, 295813, 348733, 464849, 3253943, 3905939, 27341573, 42965329, 191391011, 300757303, 2105301121]

約数ペア:

[(1, 2105301121), (7, 300757303), (11, 191391011), (49, 42965329), (77, 27341573), (539, 3905939), (647, 3253943), (4529, 464849), (6037, 348733), (7117, 295813), (31703, 66407), (42259, 49819)]