1570390269

素因数分解:

$3^1\times 7^2\times {\mathrm{1321}}^1\times {\mathrm{8087}}^1$

素因数の和:9425

約数の個数: 24

約数和(自身を含む): 2437852608

約数和(自身を除く): 867462339

約数列:

[1, 3, 7, 21, 49, 147, 1321, 3963, 8087, 9247, 24261, 27741, 56609, 64729, 169827, 194187, 396263, 1188789, 10682927, 32048781, 74780489, 224341467, 523463423, 1570390269]

約数ペア:

[(1, 1570390269), (3, 523463423), (7, 224341467), (21, 74780489), (49, 32048781), (147, 10682927), (1321, 1188789), (3963, 396263), (8087, 194187), (9247, 169827), (24261, 64729), (27741, 56609)]