5131007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 6236160

約数和(自身を除く): 1105153

約数列:

[1, 7, 19, 133, 173, 223, 1211, 1561, 3287, 4237, 23009, 29659, 38579, 270053, 733001, 5131007]

約数ペア:

[(1, 5131007), (7, 733001), (19, 270053), (133, 38579), (173, 29659), (223, 23009), (1211, 4237), (1561, 3287)]