2016525621

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 3106454400

約数和(自身を除く): 1089928779

約数列:

[1, 3, 11, 23, 33, 69, 121, 149, 253, 363, 447, 759, 1621, 1639, 2783, 3427, 4863, 4917, 8349, 10281, 17831, 18029, 37283, 37697, 53493, 54087, 111849, 113091, 196141, 241529, 410113, 414667, 588423, 724587, 1230339, 1244001, 2656819, 4511243, 5555167, 7970457, 13533729, 16665501, 29225009, 61106837, 87675027, 183320511, 672175207, 2016525621]

約数ペア:

[(1, 2016525621), (3, 672175207), (11, 183320511), (23, 87675027), (33, 61106837), (69, 29225009), (121, 16665501), (149, 13533729), (253, 7970457), (363, 5555167), (447, 4511243), (759, 2656819), (1621, 1244001), (1639, 1230339), (2783, 724587), (3427, 588423), (4863, 414667), (4917, 410113), (8349, 241529), (10281, 196141), (17831, 113091), (18029, 111849), (37283, 54087), (37697, 53493)]