51513161

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{55331}}^1$

素因数の和:55364

約数の個数: 12

約数和(自身を含む): 63078480

約数和(自身を除く): 11565319

約数列:

[1, 7, 19, 49, 133, 931, 55331, 387317, 1051289, 2711219, 7359023, 51513161]

約数ペア:

[(1, 51513161), (7, 7359023), (19, 2711219), (49, 1051289), (133, 387317), (931, 55331)]