7212219

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5821}}^1$

素因数の和:5890

約数の個数: 16

約数和(自身を含む): 11178240

約数和(自身を除く): 3966021

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 5821, 17463, 40747, 122241, 343439, 1030317, 2404073, 7212219]

約数ペア:

[(1, 7212219), (3, 2404073), (7, 1030317), (21, 343439), (59, 122241), (177, 40747), (413, 17463), (1239, 5821)]