1005272821

素因数分解:

$7^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1\times {\mathrm{1559}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 1157345280

約数和(自身を除く): 152072459

約数列:

[1, 7, 251, 367, 1559, 1757, 2569, 10913, 92117, 391309, 572153, 644819, 2739163, 4005071, 143610403, 1005272821]

約数ペア:

[(1, 1005272821), (7, 143610403), (251, 4005071), (367, 2739163), (1559, 644819), (1757, 572153), (2569, 391309), (10913, 92117)]