2133901

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 2807136

約数和(自身を除く): 673235

約数列:

[1, 7, 11, 37, 49, 77, 107, 259, 407, 539, 749, 1177, 1813, 2849, 3959, 5243, 8239, 19943, 27713, 43549, 57673, 193991, 304843, 2133901]

約数ペア:

[(1, 2133901), (7, 304843), (11, 193991), (37, 57673), (49, 43549), (77, 27713), (107, 19943), (259, 8239), (407, 5243), (539, 3959), (749, 2849), (1177, 1813)]