40166679

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21491}}^1$

素因数の和:21590

約数の個数: 16

約数和(自身を含む): 61896960

約数和(自身を除く): 21730281

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 21491, 64473, 150437, 451311, 1912699, 5738097, 13388893, 40166679]

約数ペア:

[(1, 40166679), (3, 13388893), (7, 5738097), (21, 1912699), (89, 451311), (267, 150437), (623, 64473), (1869, 21491)]