127637853

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7607}}^1$

素因数の和:7681

約数の個数: 32

約数和(自身を含む): 210345984

約数和(自身を除く): 82708131

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 5593, 7607, 16779, 22821, 53249, 129319, 159747, 357529, 387957, 905233, 1072587, 2502703, 2715699, 6077993, 7508109, 18233979, 42545951, 127637853]

約数ペア:

[(1, 127637853), (3, 42545951), (7, 18233979), (17, 7508109), (21, 6077993), (47, 2715699), (51, 2502703), (119, 1072587), (141, 905233), (329, 387957), (357, 357529), (799, 159747), (987, 129319), (2397, 53249), (5593, 22821), (7607, 16779)]