40189107

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21503}}^1$

素因数の和:21602

約数の個数: 16

約数和(自身を含む): 61931520

約数和(自身を除く): 21742413

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 21503, 64509, 150521, 451563, 1913767, 5741301, 13396369, 40189107]

約数ペア:

[(1, 40189107), (3, 13396369), (7, 5741301), (21, 1913767), (89, 451563), (267, 150521), (623, 64509), (1869, 21503)]