1378713

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 2183328

約数和(自身を除く): 804615

約数列:

[1, 3, 7, 21, 49, 83, 113, 147, 249, 339, 581, 791, 1743, 2373, 4067, 5537, 9379, 12201, 16611, 28137, 65653, 196959, 459571, 1378713]

約数ペア:

[(1, 1378713), (3, 459571), (7, 196959), (21, 65653), (49, 28137), (83, 16611), (113, 12201), (147, 9379), (249, 5537), (339, 4067), (581, 2373), (791, 1743)]