21753166

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2549}}^1$

素因数の和:2819

約数の個数: 16

約数和(自身を含む): 34700400

約数和(自身を除く): 12947234

約数列:

[1, 2, 17, 34, 251, 502, 2549, 4267, 5098, 8534, 43333, 86666, 639799, 1279598, 10876583, 21753166]

約数ペア:

[(1, 21753166), (2, 10876583), (17, 1279598), (34, 639799), (251, 86666), (502, 43333), (2549, 8534), (4267, 5098)]