16145307

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 24710400

約数和(自身を除く): 8565093

約数列:

[1, 3, 9, 19, 57, 171, 263, 359, 789, 1077, 2367, 3231, 4997, 6821, 14991, 20463, 44973, 61389, 94417, 283251, 849753, 1793923, 5381769, 16145307]

約数ペア:

[(1, 16145307), (3, 5381769), (9, 1793923), (19, 849753), (57, 283251), (171, 94417), (263, 61389), (359, 44973), (789, 20463), (1077, 14991), (2367, 6821), (3231, 4997)]