1337259147

素因数分解:

$3^1\times 7^2\times {\mathrm{2591}}^1\times {\mathrm{3511}}^1$

素因数の和:6119

約数の個数: 24

約数和(自身を含む): 2075507712

約数和(自身を除く): 738248565

約数列:

[1, 3, 7, 21, 49, 147, 2591, 3511, 7773, 10533, 18137, 24577, 54411, 73731, 126959, 172039, 380877, 516117, 9097001, 27291003, 63679007, 191037021, 445753049, 1337259147]

約数ペア:

[(1, 1337259147), (3, 445753049), (7, 191037021), (21, 63679007), (49, 27291003), (147, 9097001), (2591, 516117), (3511, 380877), (7773, 172039), (10533, 126959), (18137, 73731), (24577, 54411)]