15721031170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120931009}}^1$

素因数の和:120931029

約数の個数: 16

約数和(自身を含む): 30474614520

約数和(自身を除く): 14753583350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 120931009, 241862018, 604655045, 1209310090, 1572103117, 3144206234, 7860515585, 15721031170]

約数ペア:

[(1, 15721031170), (2, 7860515585), (5, 3144206234), (10, 1572103117), (13, 1209310090), (26, 604655045), (65, 241862018), (130, 120931009)]