159856021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{3049}}^1$

素因数の和:3208

約数の個数: 16

約数和(自身を含む): 178486000

約数和(自身を除く): 18629979

約数列:

[1, 13, 37, 109, 481, 1417, 3049, 4033, 39637, 52429, 112813, 332341, 1466569, 4320433, 12296617, 159856021]

約数ペア:

[(1, 159856021), (13, 12296617), (37, 4320433), (109, 1466569), (481, 332341), (1417, 112813), (3049, 52429), (4033, 39637)]