166219999

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4311

約数の個数: 24

約数和(自身を含む): 203681520

約数和(自身を除く): 37461521

約数列:

[1, 11, 17, 19, 121, 187, 209, 323, 2057, 2299, 3553, 4253, 39083, 46783, 72301, 80807, 514613, 795311, 888877, 1373719, 8748421, 9777647, 15110909, 166219999]

約数ペア:

[(1, 166219999), (11, 15110909), (17, 9777647), (19, 8748421), (121, 1373719), (187, 888877), (209, 795311), (323, 514613), (2057, 80807), (2299, 72301), (3553, 46783), (4253, 39083)]