16701021

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{6421}}^1$

素因数の和:6461

約数の個数: 18

約数和(自身を含む): 25630202

約数和(自身を除く): 8929181

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 6421, 19263, 57789, 109157, 327471, 982413, 1855669, 5567007, 16701021]

約数ペア:

[(1, 16701021), (3, 5567007), (9, 1855669), (17, 982413), (51, 327471), (153, 109157), (289, 57789), (867, 19263), (2601, 6421)]