138773663

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{19687}}^1$

素因数の和:19766

約数の個数: 16

約数和(自身を含む): 170104320

約数和(自身を除く): 31330657

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 19687, 137809, 374053, 1043411, 2618371, 7303877, 19824809, 138773663]

約数ペア:

[(1, 138773663), (7, 19824809), (19, 7303877), (53, 2618371), (133, 1043411), (371, 374053), (1007, 137809), (7049, 19687)]