138448509

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{1277}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 187712640

約数和(自身を除く): 49264131

約数列:

[1, 3, 71, 213, 509, 1277, 1527, 3831, 36139, 90667, 108417, 272001, 649993, 1949979, 46149503, 138448509]

約数ペア:

[(1, 138448509), (3, 46149503), (71, 1949979), (213, 649993), (509, 272001), (1277, 108417), (1527, 90667), (3831, 36139)]