1225101143

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1\times {\mathrm{3019}}^1$

素因数の和:5054

約数の個数: 16

約数和(自身を含む): 1449600000

約数和(自身を除く): 224498857

約数列:

[1, 7, 29, 203, 1999, 3019, 13993, 21133, 57971, 87551, 405797, 612857, 6034981, 42244867, 175014449, 1225101143]

約数ペア:

[(1, 1225101143), (7, 175014449), (29, 42244867), (203, 6034981), (1999, 612857), (3019, 405797), (13993, 87551), (21133, 57971)]