31148789

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 36640512

約数和(自身を除く): 5491723

約数列:

[1, 7, 53, 113, 371, 743, 791, 5201, 5989, 39379, 41923, 83959, 275653, 587713, 4449827, 31148789]

約数ペア:

[(1, 31148789), (7, 4449827), (53, 587713), (113, 275653), (371, 83959), (743, 41923), (791, 39379), (5201, 5989)]