21031610852

素因数分解:

$2^2\times 7^2\times {\mathrm{13171}}^1\times {\mathrm{8147}}^1$

素因数の和:21336

約数の個数: 36

約数和(自身を含む): 42822856944

約数和(自身を除く): 21791246092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 8147, 13171, 16294, 26342, 32588, 52684, 57029, 92197, 114058, 184394, 228116, 368788, 399203, 645379, 798406, 1290758, 1596812, 2581516, 107304137, 214608274, 429216548, 751128959, 1502257918, 3004515836, 5257902713, 10515805426, 21031610852]

約数ペア:

[(1, 21031610852), (2, 10515805426), (4, 5257902713), (7, 3004515836), (14, 1502257918), (28, 751128959), (49, 429216548), (98, 214608274), (196, 107304137), (8147, 2581516), (13171, 1596812), (16294, 1290758), (26342, 798406), (32588, 645379), (52684, 399203), (57029, 368788), (92197, 228116), (114058, 184394)]