200903131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73943}}^1$

素因数の和:73986

約数の個数: 16

約数和(自身を含む): 248451840

約数和(自身を除く): 47548709

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 73943, 813373, 961259, 1404917, 10573849, 15454087, 18263921, 200903131]

約数ペア:

[(1, 200903131), (11, 18263921), (13, 15454087), (19, 10573849), (143, 1404917), (209, 961259), (247, 813373), (2717, 73943)]