1269156721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 1562365440

約数和(自身を除く): 293208719

約数列:

[1, 7, 23, 37, 161, 257, 259, 829, 851, 1799, 5803, 5911, 5957, 9509, 19067, 30673, 41377, 66563, 133469, 213053, 214711, 218707, 705479, 1491371, 1530949, 4900219, 4938353, 7882961, 34301533, 55180727, 181308103, 1269156721]

約数ペア:

[(1, 1269156721), (7, 181308103), (23, 55180727), (37, 34301533), (161, 7882961), (257, 4938353), (259, 4900219), (829, 1530949), (851, 1491371), (1799, 705479), (5803, 218707), (5911, 214711), (5957, 213053), (9509, 133469), (19067, 66563), (30673, 41377)]