219345879

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{68141}}^1$

素因数の和:68210

約数の個数: 16

約数和(自身を含む): 310727520

約数和(自身を除く): 91381641

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 68141, 204423, 1976089, 2521217, 5928267, 7563651, 73115293, 219345879]

約数ペア:

[(1, 219345879), (3, 73115293), (29, 7563651), (37, 5928267), (87, 2521217), (111, 1976089), (1073, 204423), (3219, 68141)]