2151351

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 3419520

約数和(自身を除く): 1268169

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 547, 1311, 1641, 3933, 4923, 10393, 12581, 31179, 37743, 93537, 113229, 239039, 717117, 2151351]

約数ペア:

[(1, 2151351), (3, 717117), (9, 239039), (19, 113229), (23, 93537), (57, 37743), (69, 31179), (171, 12581), (207, 10393), (437, 4923), (547, 3933), (1311, 1641)]