1949142759

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{136237}}^1$

素因数の和:136510

約数の個数: 16

約数和(自身を含む): 2746558080

約数和(自身を除く): 797415321

約数列:

[1, 3, 19, 57, 251, 753, 4769, 14307, 136237, 408711, 2588503, 7765509, 34195487, 102586461, 649714253, 1949142759]

約数ペア:

[(1, 1949142759), (3, 649714253), (19, 102586461), (57, 34195487), (251, 7765509), (753, 2588503), (4769, 408711), (14307, 136237)]