16267923

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 28554240

約数和(自身を除く): 12286317

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 103, 109, 161, 207, 309, 327, 483, 721, 763, 927, 981, 1449, 2163, 2289, 2369, 2507, 6489, 6867, 7107, 7521, 11227, 16583, 17549, 21321, 22563, 33681, 49749, 52647, 78589, 101043, 149247, 157941, 235767, 258221, 707301, 774663, 1807547, 2323989, 5422641, 16267923]

約数ペア:

[(1, 16267923), (3, 5422641), (7, 2323989), (9, 1807547), (21, 774663), (23, 707301), (63, 258221), (69, 235767), (103, 157941), (109, 149247), (161, 101043), (207, 78589), (309, 52647), (327, 49749), (483, 33681), (721, 22563), (763, 21321), (927, 17549), (981, 16583), (1449, 11227), (2163, 7521), (2289, 7107), (2369, 6867), (2507, 6489)]