219630531

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{39509}}^1$

素因数の和:39638

約数の個数: 16

約数和(自身を含む): 312919200

約数和(自身を除く): 93288669

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 39509, 118527, 671653, 2014959, 4306481, 12919443, 73210177, 219630531]

約数ペア:

[(1, 219630531), (3, 73210177), (17, 12919443), (51, 4306481), (109, 2014959), (327, 671653), (1853, 118527), (5559, 39509)]