40211409

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{16091}}^1$

素因数の和:16125

約数の個数: 24

約数和(自身を含む): 66041568

約数和(自身を除く): 25830159

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 16091, 48273, 112637, 273547, 337911, 788459, 820641, 1914829, 2365377, 5744487, 13403803, 40211409]

約数ペア:

[(1, 40211409), (3, 13403803), (7, 5744487), (17, 2365377), (21, 1914829), (49, 820641), (51, 788459), (119, 337911), (147, 273547), (357, 112637), (833, 48273), (2499, 16091)]