153561891

素因数分解:

$3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{20369}}^1$

素因数の和:20738

約数の個数: 16

約数和(自身を含む): 234662400

約数和(自身を除く): 81100509

約数列:

[1, 3, 7, 21, 359, 1077, 2513, 7539, 20369, 61107, 142583, 427749, 7312471, 21937413, 51187297, 153561891]

約数ペア:

[(1, 153561891), (3, 51187297), (7, 21937413), (21, 7312471), (359, 427749), (1077, 142583), (2513, 61107), (7539, 20369)]