7978203

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{6287}}^1$

素因数の和:6343

約数の個数: 16

約数和(自身を含む): 12072960

約数和(自身を除く): 4094757

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 6287, 18861, 56583, 169749, 295489, 886467, 2659401, 7978203]

約数ペア:

[(1, 7978203), (3, 2659401), (9, 886467), (27, 295489), (47, 169749), (141, 56583), (423, 18861), (1269, 6287)]