128945521

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 138741120

約数和(自身を除く): 9795599

約数列:

[1, 23, 61, 73, 1259, 1403, 1679, 4453, 28957, 76799, 91907, 102419, 1766377, 2113861, 5606327, 128945521]

約数ペア:

[(1, 128945521), (23, 5606327), (61, 2113861), (73, 1766377), (1259, 102419), (1403, 91907), (1679, 76799), (4453, 28957)]