639773403

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{50909}}^1$

素因数の和:51042

約数の個数: 16

約数和(自身を含む): 879724800

約数和(自身を除く): 239951397

約数列:

[1, 3, 59, 71, 177, 213, 4189, 12567, 50909, 152727, 3003631, 3614539, 9010893, 10843617, 213257801, 639773403]

約数ペア:

[(1, 639773403), (3, 213257801), (59, 10843617), (71, 9010893), (177, 3614539), (213, 3003631), (4189, 152727), (12567, 50909)]