2016977157

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{5471}}^1$

素因数の和:5650

約数の個数: 48

約数和(自身を含む): 3298434048

約数和(自身を除く): 1281456891

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 137, 207, 299, 411, 897, 1233, 1781, 2691, 3151, 5343, 5471, 9453, 16029, 16413, 28359, 40963, 49239, 71123, 122889, 125833, 213369, 368667, 377499, 640107, 749527, 1132497, 1635829, 2248581, 4907487, 6745743, 9743851, 14722461, 17239121, 29231553, 51717363, 87694659, 155152089, 224108573, 672325719, 2016977157]

約数ペア:

[(1, 2016977157), (3, 672325719), (9, 224108573), (13, 155152089), (23, 87694659), (39, 51717363), (69, 29231553), (117, 17239121), (137, 14722461), (207, 9743851), (299, 6745743), (411, 4907487), (897, 2248581), (1233, 1635829), (1781, 1132497), (2691, 749527), (3151, 640107), (5343, 377499), (5471, 368667), (9453, 213369), (16029, 125833), (16413, 122889), (28359, 71123), (40963, 49239)]