16380351

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 25648896

約数和(自身を除く): 9268545

約数列:

[1, 3, 9, 13, 39, 117, 191, 573, 733, 1719, 2199, 2483, 6597, 7449, 9529, 22347, 28587, 85761, 140003, 420009, 1260027, 1820039, 5460117, 16380351]

約数ペア:

[(1, 16380351), (3, 5460117), (9, 1820039), (13, 1260027), (39, 420009), (117, 140003), (191, 85761), (573, 28587), (733, 22347), (1719, 9529), (2199, 7449), (2483, 6597)]