21572011

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 23395840

約数和(自身を除く): 1823829

約数列:

[1, 19, 73, 103, 151, 1387, 1957, 2869, 7519, 11023, 15553, 142861, 209437, 295507, 1135369, 21572011]

約数ペア:

[(1, 21572011), (19, 1135369), (73, 295507), (103, 209437), (151, 142861), (1387, 15553), (1957, 11023), (2869, 7519)]