1872443041

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{881}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 2294949888

約数和(自身を除く): 422506847

約数列:

[1, 7, 23, 43, 161, 301, 307, 881, 989, 2149, 6167, 6923, 7061, 13201, 20263, 37883, 49427, 92407, 141841, 265181, 270467, 303623, 871309, 1893269, 2125361, 6099163, 6220741, 11630081, 43545187, 81410567, 267491863, 1872443041]

約数ペア:

[(1, 1872443041), (7, 267491863), (23, 81410567), (43, 43545187), (161, 11630081), (301, 6220741), (307, 6099163), (881, 2125361), (989, 1893269), (2149, 871309), (6167, 303623), (6923, 270467), (7061, 265181), (13201, 141841), (20263, 92407), (37883, 49427)]