16691031

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11519}}^1$

素因数の和:11555

約数の個数: 24

約数和(自身を含む): 28753920

約数和(自身を除く): 12062889

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 11519, 34557, 80633, 103671, 241899, 264937, 725697, 794811, 1854559, 2384433, 5563677, 16691031]

約数ペア:

[(1, 16691031), (3, 5563677), (7, 2384433), (9, 1854559), (21, 794811), (23, 725697), (63, 264937), (69, 241899), (161, 103671), (207, 80633), (483, 34557), (1449, 11519)]