20161434405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27430523}}^1$

素因数の和:27430545

約数の個数: 24

約数和(自身を含む): 37524956832

約数和(自身を除く): 17363522427

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27430523, 82291569, 137152615, 192013661, 411457845, 576040983, 960068305, 1344095627, 2880204915, 4032286881, 6720478135, 20161434405]

約数ペア:

[(1, 20161434405), (3, 6720478135), (5, 4032286881), (7, 2880204915), (15, 1344095627), (21, 960068305), (35, 576040983), (49, 411457845), (105, 192013661), (147, 137152615), (245, 82291569), (735, 27430523)]