7215691189

素因数分解:

$7^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1\times {\mathrm{4349}}^1$

素因数の和:5340

約数の個数: 16

約数和(自身を含む): 8282678400

約数和(自身を除く): 1066987211

約数列:

[1, 7, 421, 563, 2947, 3941, 4349, 30443, 237023, 1659161, 1830929, 2448487, 12816503, 17139409, 1030813027, 7215691189]

約数ペア:

[(1, 7215691189), (7, 1030813027), (421, 17139409), (563, 12816503), (2947, 2448487), (3941, 1830929), (4349, 1659161), (30443, 237023)]