53947859

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 14480941

約数列:

[1, 7, 19, 29, 71, 133, 197, 203, 497, 551, 1349, 1379, 2059, 3743, 3857, 5713, 9443, 13987, 14413, 26201, 39121, 39991, 97909, 108547, 265753, 273847, 405623, 759829, 1860271, 2839361, 7706837, 53947859]

約数ペア:

[(1, 53947859), (7, 7706837), (19, 2839361), (29, 1860271), (71, 759829), (133, 405623), (197, 273847), (203, 265753), (497, 108547), (551, 97909), (1349, 39991), (1379, 39121), (2059, 26201), (3743, 14413), (3857, 13987), (5713, 9443)]