20161331319

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{5273}}^1\times {\mathrm{67079}}^1$

素因数の和:72374

約数の個数: 16

約数和(自身を含む): 28302393600

約数和(自身を除く): 8141062281

約数列:

[1, 3, 19, 57, 5273, 15819, 67079, 100187, 201237, 300561, 1274501, 3823503, 353707567, 1061122701, 6720443773, 20161331319]

約数ペア:

[(1, 20161331319), (3, 6720443773), (19, 1061122701), (57, 353707567), (5273, 3823503), (15819, 1274501), (67079, 300561), (100187, 201237)]