16389351

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 26745600

約数和(自身を除く): 10356249

約数列:

[1, 3, 9, 11, 27, 33, 99, 139, 297, 397, 417, 1191, 1251, 1529, 3573, 3753, 4367, 4587, 10719, 13101, 13761, 39303, 41283, 55183, 117909, 165549, 496647, 607013, 1489941, 1821039, 5463117, 16389351]

約数ペア:

[(1, 16389351), (3, 5463117), (9, 1821039), (11, 1489941), (27, 607013), (33, 496647), (99, 165549), (139, 117909), (297, 55183), (397, 41283), (417, 39303), (1191, 13761), (1251, 13101), (1529, 10719), (3573, 4587), (3753, 4367)]