13994547

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 23288832

約数和(自身を除く): 9294285

約数列:

[1, 3, 7, 21, 31, 37, 49, 83, 93, 111, 147, 217, 249, 259, 581, 651, 777, 1147, 1519, 1743, 1813, 2573, 3071, 3441, 4067, 4557, 5439, 7719, 8029, 9213, 12201, 18011, 21497, 24087, 54033, 56203, 64491, 95201, 126077, 150479, 168609, 285603, 378231, 451437, 666407, 1999221, 4664849, 13994547]

約数ペア:

[(1, 13994547), (3, 4664849), (7, 1999221), (21, 666407), (31, 451437), (37, 378231), (49, 285603), (83, 168609), (93, 150479), (111, 126077), (147, 95201), (217, 64491), (249, 56203), (259, 54033), (581, 24087), (651, 21497), (777, 18011), (1147, 12201), (1519, 9213), (1743, 8029), (1813, 7719), (2573, 5439), (3071, 4557), (3441, 4067)]