1397769

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 1944000

約数和(自身を除く): 546231

約数列:

[1, 3, 53, 59, 149, 159, 177, 447, 3127, 7897, 8791, 9381, 23691, 26373, 465923, 1397769]

約数ペア:

[(1, 1397769), (3, 465923), (53, 26373), (59, 23691), (149, 9381), (159, 8791), (177, 7897), (447, 3127)]