16656393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 9148407

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 599, 713, 897, 1209, 1797, 2139, 7787, 9269, 13777, 18569, 23361, 27807, 41331, 55707, 179101, 241397, 427087, 537303, 724191, 1281261, 5552131, 16656393]

約数ペア:

[(1, 16656393), (3, 5552131), (13, 1281261), (23, 724191), (31, 537303), (39, 427087), (69, 241397), (93, 179101), (299, 55707), (403, 41331), (599, 27807), (713, 23361), (897, 18569), (1209, 13777), (1797, 9269), (2139, 7787)]