39914679

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31159}}^1$

素因数の和:31230

約数の個数: 16

約数和(自身を含む): 61821440

約数和(自身を除く): 21906761

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 31159, 93477, 218113, 654339, 1900699, 5702097, 13304893, 39914679]

約数ペア:

[(1, 39914679), (3, 13304893), (7, 5702097), (21, 1900699), (61, 654339), (183, 218113), (427, 93477), (1281, 31159)]