4221213

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 5930496

約数和(自身を除く): 1709283

約数列:

[1, 3, 23, 69, 131, 393, 467, 1401, 3013, 9039, 10741, 32223, 61177, 183531, 1407071, 4221213]

約数ペア:

[(1, 4221213), (3, 1407071), (23, 183531), (69, 61177), (131, 32223), (393, 10741), (467, 9039), (1401, 3013)]