21852033

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54767}}^1$

素因数の和:54796

約数の個数: 16

約数和(自身を含む): 35051520

約数和(自身を除く): 13199487

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 54767, 164301, 383369, 1040573, 1150107, 3121719, 7284011, 21852033]

約数ペア:

[(1, 21852033), (3, 7284011), (7, 3121719), (19, 1150107), (21, 1040573), (57, 383369), (133, 164301), (399, 54767)]