16531965

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 29635200

約数和(自身を除く): 13103235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 881, 1251, 2085, 2643, 3753, 4405, 6255, 7929, 13215, 18765, 23787, 39645, 118935, 122459, 367377, 612295, 1102131, 1836885, 3306393, 5510655, 16531965]

約数ペア:

[(1, 16531965), (3, 5510655), (5, 3306393), (9, 1836885), (15, 1102131), (27, 612295), (45, 367377), (135, 122459), (139, 118935), (417, 39645), (695, 23787), (881, 18765), (1251, 13215), (2085, 7929), (2643, 6255), (3753, 4405)]