216525311

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1493}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 242028000

約数和(自身を除く): 25502689

約数列:

[1, 17, 19, 323, 449, 1493, 7633, 8531, 25381, 28367, 145027, 482239, 670357, 11396069, 12736783, 216525311]

約数ペア:

[(1, 216525311), (17, 12736783), (19, 11396069), (323, 670357), (449, 482239), (1493, 145027), (7633, 28367), (8531, 25381)]