5145049

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 6636168

約数和(自身を除く): 1491119

約数列:

[1, 7, 13, 41, 49, 91, 197, 287, 533, 637, 1379, 2009, 2561, 3731, 8077, 9653, 17927, 26117, 56539, 105001, 125489, 395773, 735007, 5145049]

約数ペア:

[(1, 5145049), (7, 735007), (13, 395773), (41, 125489), (49, 105001), (91, 56539), (197, 26117), (287, 17927), (533, 9653), (637, 8077), (1379, 3731), (2009, 2561)]