247859538

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{160739}}^1$

素因数の和:161001

約数の個数: 16

約数和(自身を含む): 497651040

約数和(自身を除く): 249791502

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 160739, 321478, 482217, 964434, 41309923, 82619846, 123929769, 247859538]

約数ペア:

[(1, 247859538), (2, 123929769), (3, 82619846), (6, 41309923), (257, 964434), (514, 482217), (771, 321478), (1542, 160739)]