151616241

素因数分解:

$3^2\times 7^2\times {\mathrm{343801}}^1$

素因数の和:343821

約数の個数: 18

約数和(自身を含む): 254757282

約数和(自身を除く): 103141041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 343801, 1031403, 2406607, 3094209, 7219821, 16846249, 21659463, 50538747, 151616241]

約数ペア:

[(1, 151616241), (3, 50538747), (7, 21659463), (9, 16846249), (21, 7219821), (49, 3094209), (63, 2406607), (147, 1031403), (441, 343801)]