203376719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{20887}}^1$

素因数の和:21014

約数の個数: 16

約数和(自身を含む): 252661248

約数和(自身を除く): 49284529

約数列:

[1, 7, 13, 91, 107, 749, 1391, 9737, 20887, 146209, 271531, 1900717, 2234909, 15644363, 29053817, 203376719]

約数ペア:

[(1, 203376719), (7, 29053817), (13, 15644363), (91, 2234909), (107, 1900717), (749, 271531), (1391, 146209), (9737, 20887)]