16926815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 6297505

約数列:

[1, 5, 17, 19, 47, 85, 95, 223, 235, 323, 799, 893, 1115, 1615, 3791, 3995, 4237, 4465, 10481, 15181, 18955, 21185, 52405, 72029, 75905, 178177, 199139, 360145, 890885, 995695, 3385363, 16926815]

約数ペア:

[(1, 16926815), (5, 3385363), (17, 995695), (19, 890885), (47, 360145), (85, 199139), (95, 178177), (223, 75905), (235, 72029), (323, 52405), (799, 21185), (893, 18955), (1115, 15181), (1615, 10481), (3791, 4465), (3995, 4237)]