40541487

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{14737}}^1$

素因数の和:14878

約数の個数: 16

約数和(自身を含む): 62253312

約数和(自身を除く): 21711825

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 14737, 44211, 103159, 309477, 1930547, 5791641, 13513829, 40541487]

約数ペア:

[(1, 40541487), (3, 13513829), (7, 5791641), (21, 1930547), (131, 309477), (393, 103159), (917, 44211), (2751, 14737)]