54971997

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 78053184

約数和(自身を除く): 23081187

約数列:

[1, 3, 19, 57, 193, 263, 361, 579, 789, 1083, 3667, 4997, 11001, 14991, 50759, 69673, 94943, 152277, 209019, 284829, 964421, 2893263, 18323999, 54971997]

約数ペア:

[(1, 54971997), (3, 18323999), (19, 2893263), (57, 964421), (193, 284829), (263, 209019), (361, 152277), (579, 94943), (789, 69673), (1083, 50759), (3667, 14991), (4997, 11001)]