199971663

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{18583}}^1$

素因数の和:18814

約数の個数: 16

約数和(自身を含む): 283666176

約数和(自身を除く): 83694513

約数列:

[1, 3, 17, 51, 211, 633, 3587, 10761, 18583, 55749, 315911, 947733, 3921013, 11763039, 66657221, 199971663]

約数ペア:

[(1, 199971663), (3, 66657221), (17, 11763039), (51, 3921013), (211, 947733), (633, 315911), (3587, 55749), (10761, 18583)]