31228001

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3307}}^1$

素因数の和:3404

約数の個数: 16

約数和(自身を含む): 38108160

約数和(自身を除く): 6880159

約数列:

[1, 7, 19, 71, 133, 497, 1349, 3307, 9443, 23149, 62833, 234797, 439831, 1643579, 4461143, 31228001]

約数ペア:

[(1, 31228001), (7, 4461143), (19, 1643579), (71, 439831), (133, 234797), (497, 62833), (1349, 23149), (3307, 9443)]