11917689

素因数分解:

$3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1049}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 18211200

約数和(自身を除く): 6293511

約数列:

[1, 3, 7, 21, 541, 1049, 1623, 3147, 3787, 7343, 11361, 22029, 567509, 1702527, 3972563, 11917689]

約数ペア:

[(1, 11917689), (3, 3972563), (7, 1702527), (21, 567509), (541, 22029), (1049, 11361), (1623, 7343), (3147, 3787)]