2515202547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{20287}}^1$

素因数の和:20348

約数の個数: 48

約数和(自身を含む): 4185495552

約数和(自身を除く): 1670293005

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 289, 429, 561, 663, 867, 2431, 3179, 3757, 7293, 9537, 11271, 20287, 41327, 60861, 123981, 223157, 263731, 344879, 669471, 791193, 1034637, 2901041, 3793669, 4483427, 5862943, 8703123, 11381007, 13450281, 17588829, 49317697, 64492373, 76218259, 147953091, 193477119, 228654777, 838400849, 2515202547]

約数ペア:

[(1, 2515202547), (3, 838400849), (11, 228654777), (13, 193477119), (17, 147953091), (33, 76218259), (39, 64492373), (51, 49317697), (143, 17588829), (187, 13450281), (221, 11381007), (289, 8703123), (429, 5862943), (561, 4483427), (663, 3793669), (867, 2901041), (2431, 1034637), (3179, 791193), (3757, 669471), (7293, 344879), (9537, 263731), (11271, 223157), (20287, 123981), (41327, 60861)]