2051220201

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{15427}}^1$

素因数の和:15541

約数の個数: 32

約数和(自身を含む): 2985873408

約数和(自身を除く): 934653207

約数列:

[1, 3, 23, 41, 47, 69, 123, 141, 943, 1081, 1927, 2829, 3243, 5781, 15427, 44321, 46281, 132963, 354821, 632507, 725069, 1064463, 1897521, 2175207, 14547661, 16676587, 29727829, 43642983, 50029761, 89183487, 683740067, 2051220201]

約数ペア:

[(1, 2051220201), (3, 683740067), (23, 89183487), (41, 50029761), (47, 43642983), (69, 29727829), (123, 16676587), (141, 14547661), (943, 2175207), (1081, 1897521), (1927, 1064463), (2829, 725069), (3243, 632507), (5781, 354821), (15427, 132963), (44321, 46281)]