81383577913

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1720183}}^1$

素因数の和:1720245

約数の個数: 24

約数和(自身を含む): 98834891904

約数和(自身を除く): 17451313991

約数列:

[1, 11, 17, 23, 121, 187, 253, 391, 2057, 2783, 4301, 47311, 1720183, 18922013, 29243111, 39564209, 208142143, 321674221, 435206299, 672591553, 3538416431, 4787269289, 7398507083, 81383577913]

約数ペア:

[(1, 81383577913), (11, 7398507083), (17, 4787269289), (23, 3538416431), (121, 672591553), (187, 435206299), (253, 321674221), (391, 208142143), (2057, 39564209), (2783, 29243111), (4301, 18922013), (47311, 1720183)]