2871869

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 4085760

約数和(自身を除く): 1213891

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 151, 209, 247, 1001, 1057, 1463, 1661, 1729, 1963, 2717, 2869, 11627, 13741, 19019, 20083, 21593, 31559, 37297, 151151, 220913, 261079, 410267, 2871869]

約数ペア:

[(1, 2871869), (7, 410267), (11, 261079), (13, 220913), (19, 151151), (77, 37297), (91, 31559), (133, 21593), (143, 20083), (151, 19019), (209, 13741), (247, 11627), (1001, 2869), (1057, 2717), (1463, 1963), (1661, 1729)]