249301101

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1307}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 393781248

約数和(自身を除く): 144480147

約数列:

[1, 3, 7, 21, 31, 93, 217, 293, 651, 879, 1307, 2051, 3921, 6153, 9083, 9149, 27249, 27447, 40517, 63581, 121551, 190743, 283619, 382951, 850857, 1148853, 2680657, 8041971, 11871481, 35614443, 83100367, 249301101]

約数ペア:

[(1, 249301101), (3, 83100367), (7, 35614443), (21, 11871481), (31, 8041971), (93, 2680657), (217, 1148853), (293, 850857), (651, 382951), (879, 283619), (1307, 190743), (2051, 121551), (3921, 63581), (6153, 40517), (9083, 27447), (9149, 27249)]