2017291777

素因数分解:

${\mathrm{53}}^2\times {\mathrm{61}}^2\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 18

約数和(自身を含む): 2101161426

約数和(自身を除く): 83869649

約数列:

[1, 53, 61, 193, 2809, 3233, 3721, 10229, 11773, 171349, 197213, 542137, 623969, 718153, 10452289, 33070357, 38062109, 2017291777]

約数ペア:

[(1, 2017291777), (53, 38062109), (61, 33070357), (193, 10452289), (2809, 718153), (3233, 623969), (3721, 542137), (10229, 197213), (11773, 171349)]