3894121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 4912128

約数和(自身を除く): 1018007

約数列:

[1, 7, 11, 77, 103, 491, 721, 1133, 3437, 5401, 7931, 37807, 50573, 354011, 556303, 3894121]

約数ペア:

[(1, 3894121), (7, 556303), (11, 354011), (77, 50573), (103, 37807), (491, 7931), (721, 5401), (1133, 3437)]