1308769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 1704960

約数和(自身を除く): 396191

約数列:

[1, 7, 11, 23, 77, 161, 253, 739, 1771, 5173, 8129, 16997, 56903, 118979, 186967, 1308769]

約数ペア:

[(1, 1308769), (7, 186967), (11, 118979), (23, 56903), (77, 16997), (161, 8129), (253, 5173), (739, 1771)]